120102022020 has 48 divisors (see below), whose sum is σ = 336313918080. Its totient is φ = 32024514816.

The previous prime is 120102021983. The next prime is 120102022057. The reversal of 120102022020 is 20220201021.

It is an interprime number because it is at equal distance from previous prime (120102021983) and next prime (120102022057).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120102021987 and 120102022005.

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, 695689 + ... + 850991.

It is an arithmetic number, because the mean of its divisors is an integer number (7006539960).

Almost surely, 2^120102022020 is an apocalyptic number.

120102022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102022020 is an abundant number, since it is smaller than the sum of its proper divisors (216211896060).

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

120102022020 is a wasteful number, since it uses less digits than its factorization.

120102022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168204 (or 168202 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120102022020 its reverse (20220201021), we get a palindrome (140322223041).

The spelling of 120102022020 in words is "one hundred twenty billion, one hundred two million, twenty-two thousand, twenty".