120307542 has 8 divisors (see below), whose sum is σ = 240615096. Its totient is φ = 40102512.

The previous prime is 120307541. The next prime is 120307543. The reversal of 120307542 is 245703021.

It is an interprime number because it is at equal distance from previous prime (120307541) and next prime (120307543).

It is a sphenic number, since it is the product of 3 distinct primes.

120307542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120307541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10025623 + ... + 10025634.

It is an arithmetic number, because the mean of its divisors is an integer number (30076887).

Almost surely, 2^120307542 is an apocalyptic number.

120307542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120307542 is a wasteful number, since it uses less digits than its factorization.

120307542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20051262.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 120307542 is about 10968.4794752965. The cubic root of 120307542 is about 493.6634241837.

The spelling of 120307542 in words is "one hundred twenty million, three hundred seven thousand, five hundred forty-two".