121054072 has 16 divisors (see below), whose sum is σ = 227106000. Its totient is φ = 60492480.

The previous prime is 121054061. The next prime is 121054079. The reversal of 121054072 is 270450121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121054079) 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, 16429 + ... + 22627.

It is an arithmetic number, because the mean of its divisors is an integer number (14194125).

Almost surely, 2^121054072 is an apocalyptic number.

It is an amenable number.

121054072 is a deficient number, since it is larger than the sum of its proper divisors (106051928).

121054072 is a wasteful number, since it uses less digits than its factorization.

121054072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646 (or 8642 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 121054072 is about 11002.4575436581. The cubic root of 121054072 is about 494.6824096174.

The spelling of 121054072 in words is "one hundred twenty-one million, fifty-four thousand, seventy-two".