1012420588 has 12 divisors (see below), whose sum is σ = 1773130240. Its totient is φ = 505811952.

The previous prime is 1012420583. The next prime is 1012420621. The reversal of 1012420588 is 8850242101.

It is not an unprimeable number, because it can be changed into a prime (1012420583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93831 + ... + 104062.

Almost surely, 2^1012420588 is an apocalyptic number.

It is an amenable number.

1012420588 is a deficient number, since it is larger than the sum of its proper divisors (760709652).

1012420588 is a wasteful number, since it uses less digits than its factorization.

1012420588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199176 (or 199174 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 1012420588 is about 31818.5572897327. The cubic root of 1012420588 is about 1004.1231720865.

Adding to 1012420588 its reverse (8850242101), we get a palindrome (9862662689).

The spelling of 1012420588 in words is "one billion, twelve million, four hundred twenty thousand, five hundred eighty-eight".