121400353222 has 8 divisors (see below), whose sum is σ = 182102009616. Its totient is φ = 60699683352.

The previous prime is 121400353213. The next prime is 121400353229. The reversal of 121400353222 is 222353004121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121400353229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341863 + ... + 599725.

It is an arithmetic number, because the mean of its divisors is an integer number (22762751202).

Almost surely, 2^121400353222 is an apocalyptic number.

121400353222 is a deficient number, since it is larger than the sum of its proper divisors (60701656394).

121400353222 is a wasteful number, since it uses less digits than its factorization.

121400353222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493262.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 121400353222 its reverse (222353004121), we get a palindrome (343753357343).

The spelling of 121400353222 in words is "one hundred twenty-one billion, four hundred million, three hundred fifty-three thousand, two hundred twenty-two".