120034487 has 2 divisors, whose sum is σ = 120034488. Its totient is φ = 120034486.

The previous prime is 120034483. The next prime is 120034513. The reversal of 120034487 is 784430021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120034487 - 2² = 120034483 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120034483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60017243 + 60017244.

It is an arithmetic number, because the mean of its divisors is an integer number (60017244).

Almost surely, 2^120034487 is an apocalyptic number.

120034487 is a deficient number, since it is larger than the sum of its proper divisors (1).

120034487 is an equidigital number, since it uses as much as digits as its factorization.

120034487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 120034487 is about 10956.0251460098. The cubic root of 120034487 is about 493.2896615935.

The spelling of 120034487 in words is "one hundred twenty million, thirty-four thousand, four hundred eighty-seven".