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122313020130 = 23257194147651
BaseRepresentation
bin111000111101001101…
…1001001001011100010
3102200201012112012121200
41301322123021023202
54000444113121010
6132105000302030
711560013342220
oct1617233111342
9380635465550
10122313020130
1147966569404
121b856471916
13b6c346a932
145cc4603b10
1532ad099cc0
hex1c7a6c92e2

122313020130 has 48 divisors (see below), whose sum is σ = 363444404544. Its totient is φ = 27957261600.

The previous prime is 122313020117. The next prime is 122313020189. The reversal of 122313020130 is 31020313221.

122313020130 is a `hidden beast` number, since 1 + 2 + 231 + 302 + 0 + 130 = 666.

122313020130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97073196 + ... + 97074455.

It is an arithmetic number, because the mean of its divisors is an integer number (7571758428).

Almost surely, 2122313020130 is an apocalyptic number.

122313020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122313020130 is an abundant number, since it is smaller than the sum of its proper divisors (241131384414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122313020130 is a wasteful number, since it uses less digits than its factorization.

122313020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194147671 (or 194147668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122313020130 its reverse (31020313221), we get a palindrome (153333333351).

The spelling of 122313020130 in words is "one hundred twenty-two billion, three hundred thirteen million, twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 194147651 388295302 582442953 970738255 1164885906 1359033557 1747328859 1941476510 2718067114 2912214765 3494657718 4077100671 5824429530 6795167785 8154201342 8736644295 12231302013 13590335570 17473288590 20385503355 24462604026 40771006710 61156510065 122313020130