1201401032042 has 32 divisors (see below), whose sum is σ = 1855305768960. Its totient is φ = 583174045440.

The previous prime is 1201401031993. The next prime is 1201401032057. The reversal of 1201401032042 is 2402301041021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116760434 + ... + 116770722.

It is an arithmetic number, because the mean of its divisors is an integer number (57978305280).

Almost surely, 2^{1201401032042} is an apocalyptic number.

1201401032042 is a deficient number, since it is larger than the sum of its proper divisors (653904736918).

1201401032042 is a wasteful number, since it uses less digits than its factorization.

1201401032042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1201401032042 its reverse (2402301041021), we get a palindrome (3603702073063).

The spelling of 1201401032042 in words is "one trillion, two hundred one billion, four hundred one million, thirty-two thousand, forty-two".