121027372 has 6 divisors (see below), whose sum is σ = 211797908. Its totient is φ = 60513684.

The previous prime is 121027343. The next prime is 121027373. The reversal of 121027372 is 273720121.

It is not an unprimeable number, because it can be changed into a prime (121027373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15128418 + ... + 15128425.

Almost surely, 2^121027372 is an apocalyptic number.

It is an amenable number.

121027372 is a deficient number, since it is larger than the sum of its proper divisors (90770536).

121027372 is a wasteful number, since it uses less digits than its factorization.

121027372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30256847 (or 30256845 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 121027372 is about 11001.2441114630. The cubic root of 121027372 is about 494.6460374649.

Adding to 121027372 its reverse (273720121), we get a palindrome (394747493).

It can be divided in two parts, 1210 and 27372, that added together give a palindrome (28582).

The spelling of 121027372 in words is "one hundred twenty-one million, twenty-seven thousand, three hundred seventy-two".