121092242 has 16 divisors (see below), whose sum is σ = 184187520. Its totient is φ = 59701968.

The previous prime is 121092193. The next prime is 121092277. The reversal of 121092242 is 242290121.

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, 48263 + ... + 50709.

It is an arithmetic number, because the mean of its divisors is an integer number (11511720).

Almost surely, 2^121092242 is an apocalyptic number.

121092242 is a deficient number, since it is larger than the sum of its proper divisors (63095278).

121092242 is a wasteful number, since it uses less digits than its factorization.

121092242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 121092242 is about 11004.1920194079. The cubic root of 121092242 is about 494.7343975239.

The spelling of 121092242 in words is "one hundred twenty-one million, ninety-two thousand, two hundred forty-two".