121203042 has 16 divisors (see below), whose sum is σ = 243557472. Its totient is φ = 40209120.

The previous prime is 121203041. The next prime is 121203079. The reversal of 121203042 is 240302121.

It is not an unprimeable number, because it can be changed into a prime (121203041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46603 + ... + 49134.

It is an arithmetic number, because the mean of its divisors is an integer number (15222342).

Almost surely, 2^121203042 is an apocalyptic number.

121203042 is an abundant number, since it is smaller than the sum of its proper divisors (122354430).

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

121203042 is a wasteful number, since it uses less digits than its factorization.

121203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95953.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121203042 is about 11009.2253133452. The cubic root of 121203042 is about 494.8852463306.

Adding to 121203042 its reverse (240302121), we get a palindrome (361505163).

The spelling of 121203042 in words is "one hundred twenty-one million, two hundred three thousand, forty-two".