1012222042 has 16 divisors (see below), whose sum is σ = 1706221440. Its totient is φ = 446866992.

The previous prime is 1012222027. The next prime is 1012222067. The reversal of 1012222042 is 2402222101.

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, 845742 + ... + 846937.

It is an arithmetic number, because the mean of its divisors is an integer number (106638840).

Almost surely, 2^1012222042 is an apocalyptic number.

1012222042 is a deficient number, since it is larger than the sum of its proper divisors (693999398).

1012222042 is a wasteful number, since it uses less digits than its factorization.

1012222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692717.

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

The square root of 1012222042 is about 31815.4371649990. The cubic root of 1012222042 is about 1004.0575281978.

Adding to 1012222042 its reverse (2402222101), we get a palindrome (3414444143).

The spelling of 1012222042 in words is "one billion, twelve million, two hundred twenty-two thousand, forty-two".