121276672 has 36 divisors (see below), whose sum is σ = 264092976. Its totient is φ = 55124480.

The previous prime is 121276669. The next prime is 121276679. The reversal of 121276672 is 276672121.

It is not an unprimeable number, because it can be changed into a prime (121276679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18718 + ... + 24349.

It is an arithmetic number, because the mean of its divisors is an integer number (7335916).

Almost surely, 2^121276672 is an apocalyptic number.

It is an amenable number.

121276672 is an abundant number, since it is smaller than the sum of its proper divisors (142816304).

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

121276672 is an equidigital number, since it uses as much as digits as its factorization.

121276672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43094 (or 43080 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 121276672 is about 11012.5688193082. The cubic root of 121276672 is about 494.9854391527.

The spelling of 121276672 in words is "one hundred twenty-one million, two hundred seventy-six thousand, six hundred seventy-two".