121060791 has 32 divisors (see below), whose sum is σ = 192553920. Its totient is φ = 74898432.

The previous prime is 121060787. The next prime is 121060801. The reversal of 121060791 is 197060121.

It is not a de Polignac number, because 121060791 - 2² = 121060787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121060711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31701 + ... + 35313.

It is an arithmetic number, because the mean of its divisors is an integer number (6017310).

Almost surely, 2^121060791 is an apocalyptic number.

121060791 is a deficient number, since it is larger than the sum of its proper divisors (71493129).

121060791 is a wasteful number, since it uses less digits than its factorization.

121060791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3706 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 121060791 is about 11002.7628802951. The cubic root of 121060791 is about 494.6915617524.

It can be divided in two parts, 1210 and 60791, that added together give a square (62001 = 249²).

The spelling of 121060791 in words is "one hundred twenty-one million, sixty thousand, seven hundred ninety-one".