120241210140 has 72 divisors (see below), whose sum is σ = 372491945280. Its totient is φ = 31382100864.

The previous prime is 120241210139. The next prime is 120241210153. The reversal of 120241210140 is 41012142021.

120241210140 is a `hidden beast` number, since 1 + 202 + 412 + 10 + 1 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7097995 + ... + 7114914.

It is an arithmetic number, because the mean of its divisors is an integer number (5173499240).

Almost surely, 2^120241210140 is an apocalyptic number.

120241210140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120241210140 is an abundant number, since it is smaller than the sum of its proper divisors (252250735140).

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

120241210140 is a wasteful number, since it uses less digits than its factorization.

120241210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14212971 (or 14212966 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120241210140 its reverse (41012142021), we get a palindrome (161253352161).

The spelling of 120241210140 in words is "one hundred twenty billion, two hundred forty-one million, two hundred ten thousand, one hundred forty".