122020311132 has 36 divisors (see below), whose sum is σ = 308461062000. Its totient is φ = 40670690112.

The previous prime is 122020311071. The next prime is 122020311197. The reversal of 122020311132 is 231113020221.

122020311132 is a `hidden beast` number, since 1 + 220 + 2 + 0 + 311 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466369 + ... + 679367.

Almost surely, 2^122020311132 is an apocalyptic number.

122020311132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122020311132 is an abundant number, since it is smaller than the sum of its proper divisors (186440750868).

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

122020311132 is a wasteful number, since it uses less digits than its factorization.

122020311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228922 (or 228917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122020311132 its reverse (231113020221), we get a palindrome (353133331353).

The spelling of 122020311132 in words is "one hundred twenty-two billion, twenty million, three hundred eleven thousand, one hundred thirty-two".