1202342042 has 16 divisors (see below), whose sum is σ = 1978847712. Its totient is φ = 543358320.

The previous prime is 1202342041. The next prime is 1202342069. The reversal of 1202342042 is 2402432021.

It is not an unprimeable number, because it can be changed into a prime (1202342041) 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, 154148 + ... + 161759.

It is an arithmetic number, because the mean of its divisors is an integer number (123677982).

Almost surely, 2^1202342042 is an apocalyptic number.

1202342042 is a deficient number, since it is larger than the sum of its proper divisors (776505670).

1202342042 is a wasteful number, since it uses less digits than its factorization.

1202342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316093.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1202342042 is about 34674.8041378751. The cubic root of 1202342042 is about 1063.3494507460.

Adding to 1202342042 its reverse (2402432021), we get a palindrome (3604774063).

The spelling of 1202342042 in words is "one billion, two hundred two million, three hundred forty-two thousand, forty-two".