1201442212234 has 64 divisors (see below), whose sum is σ = 2017195591680. Its totient is φ = 532072177920.

The previous prime is 1201442212213. The next prime is 1201442212273. The reversal of 1201442212234 is 4322122441021.

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, 77639922 + ... + 77655394.

It is an arithmetic number, because the mean of its divisors is an integer number (31518681120).

Almost surely, 2^{1201442212234} is an apocalyptic number.

1201442212234 is a deficient number, since it is larger than the sum of its proper divisors (815753379446).

1201442212234 is a wasteful number, since it uses less digits than its factorization.

1201442212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16075.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1201442212234 its reverse (4322122441021), we get a palindrome (5523564653255).

The spelling of 1201442212234 in words is "one trillion, two hundred one billion, four hundred forty-two million, two hundred twelve thousand, two hundred thirty-four".