122355174354352 has 40 divisors (see below), whose sum is σ = 237169734297440. Its totient is φ = 61150083909120.

The previous prime is 122355174354299. The next prime is 122355174354431. The reversal of 122355174354352 is 253453471553221.

It is a super-2 number, since 2×122355174354352² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122355174354352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089686149 + ... + 1089798427.

It is an arithmetic number, because the mean of its divisors is an integer number (5929243357436).

Almost surely, 2^{122355174354352} is an apocalyptic number.

It is an amenable number.

122355174354352 is a deficient number, since it is larger than the sum of its proper divisors (114814559943088).

122355174354352 is a wasteful number, since it uses less digits than its factorization.

122355174354352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142301 (or 142295 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 52.

The spelling of 122355174354352 in words is "one hundred twenty-two trillion, three hundred fifty-five billion, one hundred seventy-four million, three hundred fifty-four thousand, three hundred fifty-two".