1201340134401 has 16 divisors (see below), whose sum is σ = 1754715156480. Its totient is φ = 725038544720.

The previous prime is 1201340134381. The next prime is 1201340134499. The reversal of 1201340134401 is 1044310431021.

It is a cyclic number.

It is not a de Polignac number, because 1201340134401 - 2⁵ = 1201340134369 is a prime.

It is a super-2 number, since 2×1201340134401² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201340134301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76151625 + ... + 76167398.

It is an arithmetic number, because the mean of its divisors is an integer number (109669697280).

Almost surely, 2^{1201340134401} is an apocalyptic number.

1201340134401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1201340134401 is a deficient number, since it is larger than the sum of its proper divisors (553375022079).

1201340134401 is a wasteful number, since it uses less digits than its factorization.

1201340134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152319276.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1201340134401 its reverse (1044310431021), we get a palindrome (2245650565422).

The spelling of 1201340134401 in words is "one trillion, two hundred one billion, three hundred forty million, one hundred thirty-four thousand, four hundred one".