122153226364 has 120 divisors (see below), whose sum is σ = 238744716448. Its totient is φ = 54668390400.

The previous prime is 122153226347. The next prime is 122153226379. The reversal of 122153226364 is 463622351221.

It is a super-2 number, since 2×122153226364² (a number of 23 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 39 ways as a sum of consecutive naturals, for example, 808961689 + ... + 808961839.

Almost surely, 2^122153226364 is an apocalyptic number.

It is an amenable number.

122153226364 is a deficient number, since it is larger than the sum of its proper divisors (116591490084).

122153226364 is an equidigital number, since it uses as much as digits as its factorization.

122153226364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 336 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

Adding to 122153226364 its reverse (463622351221), we get a palindrome (585775577585).

The spelling of 122153226364 in words is "one hundred twenty-two billion, one hundred fifty-three million, two hundred twenty-six thousand, three hundred sixty-four".