120102020132 has 12 divisors (see below), whose sum is σ = 212345324940. Its totient is φ = 59431927296.

The previous prime is 120102020131. The next prime is 120102020219. The reversal of 120102020132 is 231020201021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61734359296 + 58367660836 = 248464^2 + 241594^2 .

It is not an unprimeable number, because it can be changed into a prime (120102020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154770257 + ... + 154771032.

It is an arithmetic number, because the mean of its divisors is an integer number (17695443745).

Almost surely, 2^120102020132 is an apocalyptic number.

It is an amenable number.

120102020132 is a deficient number, since it is larger than the sum of its proper divisors (92243304808).

120102020132 is a wasteful number, since it uses less digits than its factorization.

120102020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309541390 (or 309541388 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120102020132 its reverse (231020201021), we get a palindrome (351122221153).

The spelling of 120102020132 in words is "one hundred twenty billion, one hundred two million, twenty thousand, one hundred thirty-two".