122535071152 has 80 divisors (see below), whose sum is σ = 263088661248. Its totient is φ = 54926991360.

The previous prime is 122535071119. The next prime is 122535071173. The reversal of 122535071152 is 251170535221.

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, 1869528 + ... + 1933960.

Almost surely, 2^122535071152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122535071152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131544330624).

122535071152 is an abundant number, since it is smaller than the sum of its proper divisors (140553590096).

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

122535071152 is a wasteful number, since it uses less digits than its factorization.

122535071152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64718 (or 64712 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 122535071152 in words is "one hundred twenty-two billion, five hundred thirty-five million, seventy-one thousand, one hundred fifty-two".