120620632 has 32 divisors (see below), whose sum is σ = 249512400. Its totient is φ = 54208000.

The previous prime is 120620609. The next prime is 120620639. The reversal of 120620632 is 236026021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120620639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 15532.

Almost surely, 2^120620632 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 120620632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124756200).

120620632 is an abundant number, since it is smaller than the sum of its proper divisors (128891768).

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

120620632 is a wasteful number, since it uses less digits than its factorization.

120620632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15507 (or 15503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 120620632 is about 10982.7424626092. The cubic root of 120620632 is about 494.0912920606.

Adding to 120620632 its reverse (236026021), we get a palindrome (356646653).

The spelling of 120620632 in words is "one hundred twenty million, six hundred twenty thousand, six hundred thirty-two".