122477632 has 56 divisors (see below), whose sum is σ = 249168920. Its totient is φ = 59719680.

The previous prime is 122477603. The next prime is 122477651. The reversal of 122477632 is 236774221.

It can be written as a sum of positive squares in 4 ways, for example, as 2005056 + 120472576 = 1416^2 + 10976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676582 + ... + 676762.

It is an arithmetic number, because the mean of its divisors is an integer number (4449445).

Almost surely, 2^122477632 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 122477632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124584460).

122477632 is an abundant number, since it is smaller than the sum of its proper divisors (126691288).

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

122477632 is a wasteful number, since it uses less digits than its factorization.

122477632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 389 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 122477632 is about 11066.9612812190. The cubic root of 122477632 is about 496.6139639487.

The spelling of 122477632 in words is "one hundred twenty-two million, four hundred seventy-seven thousand, six hundred thirty-two".