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122130201013 = 592070003407
BaseRepresentation
bin111000110111110000…
…1101111100110110101
3102200020110112000221021
41301233201233212311
54000110312413023
6132034510021141
711552333402662
oct1615741574665
9380213460837
10122130201013
1147882350727
121b8051a77b1
13b69461a842
145ca8214a69
15329bed635d
hex1c6f86f9b5

122130201013 has 4 divisors (see below), whose sum is σ = 124200204480. Its totient is φ = 120060197548.

The previous prime is 122130200999. The next prime is 122130201029. The reversal of 122130201013 is 310102031221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122130201013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130201073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035001645 + ... + 1035001762.

It is an arithmetic number, because the mean of its divisors is an integer number (31050051120).

Almost surely, 2122130201013 is an apocalyptic number.

It is an amenable number.

122130201013 is a deficient number, since it is larger than the sum of its proper divisors (2070003467).

122130201013 is an equidigital number, since it uses as much as digits as its factorization.

122130201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070003466.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122130201013 its reverse (310102031221), we get a palindrome (432232232234).

The spelling of 122130201013 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred one thousand, thirteen".

Divisors: 1 59 2070003407 122130201013