120497402 has 4 divisors (see below), whose sum is σ = 180746106. Its totient is φ = 60248700.

The previous prime is 120497393. The next prime is 120497413. The reversal of 120497402 is 204794021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204794021 = 3037 ⋅67433.

It can be written as a sum of positive squares in only one way, i.e., 107972881 + 12524521 = 10391^2 + 3539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30124349 + ... + 30124352.

Almost surely, 2^120497402 is an apocalyptic number.

120497402 is a deficient number, since it is larger than the sum of its proper divisors (60248704).

120497402 is an equidigital number, since it uses as much as digits as its factorization.

120497402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60248703.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 120497402 is about 10977.1308637549. The cubic root of 120497402 is about 493.9229747632.

The spelling of 120497402 in words is "one hundred twenty million, four hundred ninety-seven thousand, four hundred two".