121104130231400 has 96 divisors (see below), whose sum is σ = 283745287219680. Its totient is φ = 48066985824000.

The previous prime is 121104130231393. The next prime is 121104130231429. The reversal of 121104130231400 is 4132031401121.

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, 263368487 + ... + 263827913.

It is an arithmetic number, because the mean of its divisors is an integer number (2955680075205).

Almost surely, 2^{121104130231400} is an apocalyptic number.

121104130231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121104130231400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141872643609840).

121104130231400 is an abundant number, since it is smaller than the sum of its proper divisors (162641156988280).

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

121104130231400 is a wasteful number, since it uses less digits than its factorization.

121104130231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469635 (or 469626 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121104130231400 its reverse (4132031401121), we get a palindrome (125236161632521).

The spelling of 121104130231400 in words is "one hundred twenty-one trillion, one hundred four billion, one hundred thirty million, two hundred thirty-one thousand, four hundred".