120402141 has 8 divisors (see below), whose sum is σ = 160698720. Its totient is φ = 80186832.

The previous prime is 120402133. The next prime is 120402151. The reversal of 120402141 is 141204021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120402141 - 2³ = 120402133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120402141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120402101) 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, 16771 + ... + 22848.

It is an arithmetic number, because the mean of its divisors is an integer number (20087340).

Almost surely, 2^120402141 is an apocalyptic number.

It is an amenable number.

120402141 is a deficient number, since it is larger than the sum of its proper divisors (40296579).

120402141 is a wasteful number, since it uses less digits than its factorization.

120402141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40635.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120402141 is about 10972.7909394101. The cubic root of 120402141 is about 493.7927810819.

Adding to 120402141 its reverse (141204021), we get a palindrome (261606162).

The spelling of 120402141 in words is "one hundred twenty million, four hundred two thousand, one hundred forty-one".