120647342 has 4 divisors (see below), whose sum is σ = 180971016. Its totient is φ = 60323670.

The previous prime is 120647341. The next prime is 120647353. The reversal of 120647342 is 243746021.

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

It is a super-2 number, since 2×120647342² = 29111562263329928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120647341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30161834 + ... + 30161837.

It is an arithmetic number, because the mean of its divisors is an integer number (45242754).

Almost surely, 2^120647342 is an apocalyptic number.

120647342 is a deficient number, since it is larger than the sum of its proper divisors (60323674).

120647342 is an equidigital number, since it uses as much as digits as its factorization.

120647342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60323673.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 120647342 is about 10983.9583939489. The cubic root of 120647342 is about 494.1277595764.

The spelling of 120647342 in words is "one hundred twenty million, six hundred forty-seven thousand, three hundred forty-two".