120938047 has 2 divisors, whose sum is σ = 120938048. Its totient is φ = 120938046.

The previous prime is 120938039. The next prime is 120938053. The reversal of 120938047 is 740839021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120938047 - 2³ = 120938039 is a prime.

It is a super-2 number, since 2×120938047² = 29252022424348418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120938057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60469023 + 60469024.

It is an arithmetic number, because the mean of its divisors is an integer number (60469024).

Almost surely, 2^120938047 is an apocalyptic number.

120938047 is a deficient number, since it is larger than the sum of its proper divisors (1).

120938047 is an equidigital number, since it uses as much as digits as its factorization.

120938047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 120938047 is about 10997.1835939935. The cubic root of 120938047 is about 494.5243153255.

The spelling of 120938047 in words is "one hundred twenty million, nine hundred thirty-eight thousand, forty-seven".