122801832 has 40 divisors (see below), whose sum is σ = 343960650. Its totient is φ = 40933728.

The previous prime is 122801797. The next prime is 122801857. The reversal of 122801832 is 238108221.

It can be written as a sum of positive squares in only one way, i.e., 121749156 + 1052676 = 11034^2 + 1026^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122801796 and 122801805.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 94107 + ... + 95402.

Almost surely, 2^122801832 is an apocalyptic number.

122801832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122801832 is an abundant number, since it is smaller than the sum of its proper divisors (221158818).

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

122801832 is a wasteful number, since it uses less digits than its factorization.

122801832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189527 (or 189514 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 122801832 is about 11081.5988016170. The cubic root of 122801832 is about 497.0517592550.

The spelling of 122801832 in words is "one hundred twenty-two million, eight hundred one thousand, eight hundred thirty-two".