122554233212152 has 64 divisors (see below), whose sum is σ = 267986089728000. Its totient is φ = 52521212026080.

The previous prime is 122554233212107. The next prime is 122554233212239. The reversal of 122554233212152 is 251212332455221.

It is a super-2 number, since 2×122554233212152² (a number of 29 digits) contains 22 as substring.

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, 71215377 + ... + 72915967.

It is an arithmetic number, because the mean of its divisors is an integer number (4187282652000).

Almost surely, 2^{122554233212152} is an apocalyptic number.

It is an amenable number.

122554233212152 is an abundant number, since it is smaller than the sum of its proper divisors (145431856515848).

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

122554233212152 is a wasteful number, since it uses less digits than its factorization.

122554233212152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726881 (or 1726863 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

Adding to 122554233212152 its reverse (251212332455221), we get a palindrome (373766565667373).

The spelling of 122554233212152 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-three million, two hundred twelve thousand, one hundred fifty-two".