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122112540414 = 23317737127493
BaseRepresentation
bin111000110111001111…
…0010111111011111110
3102200012020021210011000
41301232132113323332
54000041302243124
6132033035311130
711552030316234
oct1615636277376
9380166253130
10122112540414
1147873388a97
121b7bb2ab4a6
13b690a76197
145ca5b38954
15329a6986c9
hex1c6e797efe

122112540414 has 32 divisors (see below), whose sum is σ = 271378628640. Its totient is φ = 40701566016.

The previous prime is 122112540323. The next prime is 122112540443. The reversal of 122112540414 is 414045211221.

122112540414 is a `hidden beast` number, since 1 + 2 + 2 + 112 + 540 + 4 + 1 + 4 = 666.

It is a super-3 number, since 3×1221125404143 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894052 + ... + 1021544.

It is an arithmetic number, because the mean of its divisors is an integer number (8480582145).

Almost surely, 2122112540414 is an apocalyptic number.

122112540414 is an abundant number, since it is smaller than the sum of its proper divisors (149266088226).

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

122112540414 is a wasteful number, since it uses less digits than its factorization.

122112540414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145241 (or 145235 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 122112540414 its reverse (414045211221), we get a palindrome (536157751635).

The spelling of 122112540414 in words is "one hundred twenty-two billion, one hundred twelve million, five hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 17737 35474 53211 106422 127493 159633 254986 319266 382479 478899 764958 957798 1147437 2294874 3442311 6884622 2261343341 4522686682 6784030023 13568060046 20352090069 40704180138 61056270207 122112540414