1122100939 has 2 divisors, whose sum is σ = 1122100940. Its totient is φ = 1122100938.

The previous prime is 1122100933. The next prime is 1122100949. The reversal of 1122100939 is 9390012211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122100939 is a prime.

It is a super-2 number, since 2×1122100939² = 2518221034609363442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122100933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561050469 + 561050470.

It is an arithmetic number, because the mean of its divisors is an integer number (561050470).

Almost surely, 2^1122100939 is an apocalyptic number.

1122100939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122100939 is an equidigital number, since it uses as much as digits as its factorization.

1122100939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1122100939 is about 33497.7751350743. The cubic root of 1122100939 is about 1039.1477667524.

The spelling of 1122100939 in words is "one billion, one hundred twenty-two million, one hundred thousand, nine hundred thirty-nine".