120210122020 has 24 divisors (see below), whose sum is σ = 252529611768. Its totient is φ = 48067219200.

The previous prime is 120210122017. The next prime is 120210122141. The reversal of 120210122020 is 20221012021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38638192356 + 81571929664 = 196566^2 + 285608^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993201 + ... + 1107640.

It is an arithmetic number, because the mean of its divisors is an integer number (10522067157).

Almost surely, 2^120210122020 is an apocalyptic number.

120210122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210122020 is an abundant number, since it is smaller than the sum of its proper divisors (132319489748).

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

120210122020 is a wasteful number, since it uses less digits than its factorization.

120210122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103711 (or 2103709 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120210122020 its reverse (20221012021), we get a palindrome (140431134041).

The spelling of 120210122020 in words is "one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, twenty".