121060491 has 16 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 79171488.

The previous prime is 121060483. The next prime is 121060493. The reversal of 121060491 is 194060121.

It is not a de Polignac number, because 121060491 - 2³ = 121060483 is a prime.

It is a super-2 number, since 2×121060491² = 29311284962322162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121060493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52950 + ... + 55188.

It is an arithmetic number, because the mean of its divisors is an integer number (10281600).

Almost surely, 2^121060491 is an apocalyptic number.

121060491 is a deficient number, since it is larger than the sum of its proper divisors (43445109).

121060491 is a wasteful number, since it uses less digits than its factorization.

121060491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 121060491 is about 11002.7492473472. The cubic root of 121060491 is about 494.6911531213.

The spelling of 121060491 in words is "one hundred twenty-one million, sixty thousand, four hundred ninety-one".