100232122 has 4 divisors (see below), whose sum is σ = 150348186. Its totient is φ = 50116060.

The previous prime is 100232107. The next prime is 100232147. The reversal of 100232122 is 221232001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96805921 + 3426201 = 9839^2 + 1851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25058029 + ... + 25058032.

Almost surely, 2^100232122 is an apocalyptic number.

100232122 is a deficient number, since it is larger than the sum of its proper divisors (50116064).

100232122 is an equidigital number, since it uses as much as digits as its factorization.

100232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50116063.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100232122 is about 10011.5993727276. The cubic root of 100232122 is about 464.5177441338.

Adding to 100232122 its reverse (221232001), we get a palindrome (321464123).

It can be divided in two parts, 1002 and 32122, that added together give a square (33124 = 182²).

The spelling of 100232122 in words is "one hundred million, two hundred thirty-two thousand, one hundred twenty-two".