1201422112042 has 8 divisors (see below), whose sum is σ = 1802138220000. Its totient is φ = 600709372044.

The previous prime is 1201422112027. The next prime is 1201422112081. The reversal of 1201422112042 is 2402112241021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440509 + ... + 1611487.

It is an arithmetic number, because the mean of its divisors is an integer number (225267277500).

Almost surely, 2^{1201422112042} is an apocalyptic number.

1201422112042 is a deficient number, since it is larger than the sum of its proper divisors (600716107958).

1201422112042 is a wasteful number, since it uses less digits than its factorization.

1201422112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683980.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1201422112042 its reverse (2402112241021), we get a palindrome (3603534353063).

The spelling of 1201422112042 in words is "one trillion, two hundred one billion, four hundred twenty-two million, one hundred twelve thousand, forty-two".