121400322304 has 72 divisors (see below), whose sum is σ = 249341411648. Its totient is φ = 58949130240.

The previous prime is 121400322283. The next prime is 121400322367. The reversal of 121400322304 is 403223004121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5169469 + ... + 5192899.

Almost surely, 2^121400322304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121400322304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124670705824).

121400322304 is an abundant number, since it is smaller than the sum of its proper divisors (127941089344).

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

121400322304 is an equidigital number, since it uses as much as digits as its factorization.

121400322304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24031 (or 24017 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 121400322304 its reverse (403223004121), we get a palindrome (524623326425).

The spelling of 121400322304 in words is "one hundred twenty-one billion, four hundred million, three hundred twenty-two thousand, three hundred four".