1012232108 has 12 divisors (see below), whose sum is σ = 1814611512. Its totient is φ = 493771680.

The previous prime is 1012232101. The next prime is 1012232129. The reversal of 1012232108 is 8012322101.

It is a super-2 number, since 2×1012232108² = 2049227680932247328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012232108.

It is not an unprimeable number, because it can be changed into a prime (1012232101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085910 + ... + 3086237.

It is an arithmetic number, because the mean of its divisors is an integer number (151217626).

Almost surely, 2^1012232108 is an apocalyptic number.

It is an amenable number.

1012232108 is a deficient number, since it is larger than the sum of its proper divisors (802379404).

1012232108 is a wasteful number, since it uses less digits than its factorization.

1012232108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172192 (or 6172190 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1012232108 is about 31815.5953582516. The cubic root of 1012232108 is about 1004.0608564562.

Adding to 1012232108 its reverse (8012322101), we get a palindrome (9024554209).

The spelling of 1012232108 in words is "one billion, twelve million, two hundred thirty-two thousand, one hundred eight".