1202212042 has 16 divisors (see below), whose sum is σ = 1909884960. Its totient is φ = 565972272.

The previous prime is 1202212031. The next prime is 1202212049. The reversal of 1202212042 is 2402122021.

It is not an unprimeable number, because it can be changed into a prime (1202212049) 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, 90853 + ... + 103240.

It is an arithmetic number, because the mean of its divisors is an integer number (119367810).

Almost surely, 2^1202212042 is an apocalyptic number.

1202212042 is a deficient number, since it is larger than the sum of its proper divisors (707672918).

1202212042 is a wasteful number, since it uses less digits than its factorization.

1202212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194277.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1202212042 is about 34672.9295272263. The cubic root of 1202212042 is about 1063.3111254314.

Adding to 1202212042 its reverse (2402122021), we get a palindrome (3604334063).

The spelling of 1202212042 in words is "one billion, two hundred two million, two hundred twelve thousand, forty-two".