120001313223442 has 64 divisors (see below), whose sum is σ = 216876484952064. Its totient is φ = 48709890227520.

The previous prime is 120001313223401. The next prime is 120001313223487. The reversal of 120001313223442 is 244322313100021.

It is a self number, because there is not a number n which added to its sum of digits gives 120001313223442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256734233 + ... + 1256829715.

It is an arithmetic number, because the mean of its divisors is an integer number (3388695077376).

Almost surely, 2^{120001313223442} is an apocalyptic number.

120001313223442 is a deficient number, since it is larger than the sum of its proper divisors (96875171728622).

120001313223442 is a wasteful number, since it uses less digits than its factorization.

120001313223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157183.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 120001313223442 its reverse (244322313100021), we get a palindrome (364323626323463).

The spelling of 120001313223442 in words is "one hundred twenty trillion, one billion, three hundred thirteen million, two hundred twenty-three thousand, four hundred forty-two".