134311121400 has 96 divisors (see below), whose sum is σ = 440856537840. Its totient is φ = 33709455360.

The previous prime is 134311121387. The next prime is 134311121431. The reversal of 134311121400 is 4121113431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6573679 + ... + 6594078.

Almost surely, 2^134311121400 is an apocalyptic number.

134311121400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134311121400 is an abundant number, since it is smaller than the sum of its proper divisors (306545416440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134311121400 is a wasteful number, since it uses less digits than its factorization.

134311121400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13167793 (or 13167784 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 134311121400 its reverse (4121113431), we get a palindrome (138432234831).

The spelling of 134311121400 in words is "one hundred thirty-four billion, three hundred eleven million, one hundred twenty-one thousand, four hundred".