120111132102 has 48 divisors (see below), whose sum is σ = 263685815568. Its totient is φ = 36450984960.

The previous prime is 120111132067. The next prime is 120111132109. The reversal of 120111132102 is 201231111021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111132109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737299 + ... + 885342.

It is an arithmetic number, because the mean of its divisors is an integer number (5493454491).

Almost surely, 2^120111132102 is an apocalyptic number.

120111132102 is an abundant number, since it is smaller than the sum of its proper divisors (143574683466).

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

120111132102 is a wasteful number, since it uses less digits than its factorization.

120111132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622745 (or 1622732 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120111132102 its reverse (201231111021), we get a palindrome (321342243123).

The spelling of 120111132102 in words is "one hundred twenty billion, one hundred eleven million, one hundred thirty-two thousand, one hundred two".