1201201320134 has 32 divisors (see below), whose sum is σ = 1867306797216. Its totient is φ = 579133255680.

The previous prime is 1201201320113. The next prime is 1201201320149. The reversal of 1201201320134 is 4310231021021.

It is a super-2 number, since 2×1201201320134² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 3641054 + ... + 3957230.

It is an arithmetic number, because the mean of its divisors is an integer number (58353337413).

Almost surely, 2^{1201201320134} is an apocalyptic number.

1201201320134 is a deficient number, since it is larger than the sum of its proper divisors (666105477082).

1201201320134 is a wasteful number, since it uses less digits than its factorization.

1201201320134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316760.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1201201320134 its reverse (4310231021021), we get a palindrome (5511432341155).

The spelling of 1201201320134 in words is "one trillion, two hundred one billion, two hundred one million, three hundred twenty thousand, one hundred thirty-four".