121038672 has 40 divisors (see below), whose sum is σ = 316975744. Its totient is φ = 39792384.

The previous prime is 121038667. The next prime is 121038713. The reversal of 121038672 is 276830121.

It is a congruent number.

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, 13768 + ... + 20775.

Almost surely, 2^121038672 is an apocalyptic number.

121038672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121038672 is an abundant number, since it is smaller than the sum of its proper divisors (195937072).

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

121038672 is a wasteful number, since it uses less digits than its factorization.

121038672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34627 (or 34621 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 121038672 is about 11001.7576777531. The cubic root of 121038672 is about 494.6614315755.

Adding to 121038672 its reverse (276830121), we get a palindrome (397868793).

The spelling of 121038672 in words is "one hundred twenty-one million, thirty-eight thousand, six hundred seventy-two".