632121027 has 16 divisors (see below), whose sum is σ = 868243200. Its totient is φ = 408838752.

The previous prime is 632120989. The next prime is 632121041. The reversal of 632121027 is 720121236.

It is not a de Polignac number, because 632121027 - 2⁶ = 632120963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632120988 and 632121006.

It is not an unprimeable number, because it can be changed into a prime (632121827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778 + ... + 35664.

It is an arithmetic number, because the mean of its divisors is an integer number (54265200).

Almost surely, 2^632121027 is an apocalyptic number.

632121027 is a deficient number, since it is larger than the sum of its proper divisors (236122173).

632121027 is a wasteful number, since it uses less digits than its factorization.

632121027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33082.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 632121027 is about 25142.0171625110. The cubic root of 632121027 is about 858.2228611857. Note that the first 3 decimals are identical.

The spelling of 632121027 in words is "six hundred thirty-two million, one hundred twenty-one thousand, twenty-seven".