120487342 has 4 divisors (see below), whose sum is σ = 180731016. Its totient is φ = 60243670.

The previous prime is 120487337. The next prime is 120487351. The reversal of 120487342 is 243784021.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30121834 + ... + 30121837.

It is an arithmetic number, because the mean of its divisors is an integer number (45182754).

Almost surely, 2^120487342 is an apocalyptic number.

120487342 is a deficient number, since it is larger than the sum of its proper divisors (60243674).

120487342 is an equidigital number, since it uses as much as digits as its factorization.

120487342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60243673.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 120487342 is about 10976.6726288070. The cubic root of 120487342 is about 493.9092289525.

The spelling of 120487342 in words is "one hundred twenty million, four hundred eighty-seven thousand, three hundred forty-two".