120140405401 has 8 divisors (see below), whose sum is σ = 125400248064. Its totient is φ = 114883591680.

The previous prime is 120140405377. The next prime is 120140405443. The reversal of 120140405401 is 104504041021.

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

It is a cyclic number.

It is not a de Polignac number, because 120140405401 - 2⁵ = 120140405369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120140405461) 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, 675985 + ... + 835006.

It is an arithmetic number, because the mean of its divisors is an integer number (15675031008).

Almost surely, 2^120140405401 is an apocalyptic number.

It is an amenable number.

120140405401 is a deficient number, since it is larger than the sum of its proper divisors (5259842663).

120140405401 is a wasteful number, since it uses less digits than its factorization.

120140405401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514471.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 120140405401 its reverse (104504041021), we get a palindrome (224644446422).

The spelling of 120140405401 in words is "one hundred twenty billion, one hundred forty million, four hundred five thousand, four hundred one".