120401012242 has 16 divisors (see below), whose sum is σ = 206586544320. Its totient is φ = 51554231568.

The previous prime is 120401012197. The next prime is 120401012267. The reversal of 120401012242 is 242210104021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3833992 + ... + 3865267.

It is an arithmetic number, because the mean of its divisors is an integer number (12911659020).

Almost surely, 2^120401012242 is an apocalyptic number.

120401012242 is a deficient number, since it is larger than the sum of its proper divisors (86185532078).

120401012242 is a wasteful number, since it uses less digits than its factorization.

120401012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700385.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120401012242 its reverse (242210104021), we get a palindrome (362611116263).

The spelling of 120401012242 in words is "one hundred twenty billion, four hundred one million, twelve thousand, two hundred forty-two".