120201102 has 24 divisors (see below), whose sum is σ = 297641136. Its totient is φ = 34343136.

The previous prime is 120201091. The next prime is 120201119. The reversal of 120201102 is 201102021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476863 + ... + 477114.

It is an arithmetic number, because the mean of its divisors is an integer number (12401714).

Almost surely, 2^120201102 is an apocalyptic number.

120201102 is an abundant number, since it is smaller than the sum of its proper divisors (177440034).

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

120201102 is a wasteful number, since it uses less digits than its factorization.

120201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953992 (or 953989 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 120201102 is about 10963.6263161419. The cubic root of 120201102 is about 493.5177945253.

Adding to 120201102 its reverse (201102021), we get a palindrome (321303123).

The spelling of 120201102 in words is "one hundred twenty million, two hundred one thousand, one hundred two".