120700620 has 36 divisors (see below), whose sum is σ = 366125760. Its totient is φ = 32186784.

The previous prime is 120700589. The next prime is 120700627. The reversal of 120700620 is 26007021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120700593 and 120700602.

It is not an unprimeable number, because it can be changed into a prime (120700627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335100 + ... + 335459.

It is an arithmetic number, because the mean of its divisors is an integer number (10170160).

Almost surely, 2^120700620 is an apocalyptic number.

120700620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120700620 is an abundant number, since it is smaller than the sum of its proper divisors (245425140).

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

120700620 is a wasteful number, since it uses less digits than its factorization.

120700620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670574 (or 670569 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 120700620 is about 10986.3833903610. The cubic root of 120700620 is about 494.2004846611.

Adding to 120700620 its reverse (26007021), we get a palindrome (146707641).

The spelling of 120700620 in words is "one hundred twenty million, seven hundred thousand, six hundred twenty".