120801972 has 24 divisors (see below), whose sum is σ = 284368896. Its totient is φ = 39910528.

The previous prime is 120801971. The next prime is 120801979. The reversal of 120801972 is 279108021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120801971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43188 + ... + 45899.

It is an arithmetic number, because the mean of its divisors is an integer number (11848704).

Almost surely, 2^120801972 is an apocalyptic number.

120801972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120801972 is an abundant number, since it is smaller than the sum of its proper divisors (163566924).

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

120801972 is a wasteful number, since it uses less digits than its factorization.

120801972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89207 (or 89205 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 120801972 is about 10990.9950413964. The cubic root of 120801972 is about 494.3387722535.

Adding to 120801972 its reverse (279108021), we get a palindrome (399909993).

The spelling of 120801972 in words is "one hundred twenty million, eight hundred one thousand, nine hundred seventy-two".