120420710 has 32 divisors (see below), whose sum is σ = 222387552. Its totient is φ = 46932480.

The previous prime is 120420697. The next prime is 120420733. The reversal of 120420710 is 17024021.

It is a super-2 number, since 2×120420710² = 29002294793808200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68057 + ... + 69803.

It is an arithmetic number, because the mean of its divisors is an integer number (6949611).

Almost surely, 2^120420710 is an apocalyptic number.

120420710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120420710 is a deficient number, since it is larger than the sum of its proper divisors (101966842).

120420710 is a wasteful number, since it uses less digits than its factorization.

120420710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 120420710 is about 10973.6370452098. The cubic root of 120420710 is about 493.8181648133.

Adding to 120420710 its reverse (17024021), we get a palindrome (137444731).

The spelling of 120420710 in words is "one hundred twenty million, four hundred twenty thousand, seven hundred ten".