121410153400 has 24 divisors (see below), whose sum is σ = 282278607120. Its totient is φ = 48564061280.

The previous prime is 121410153379. The next prime is 121410153407. The reversal of 121410153400 is 4351014121.

It is a super-2 number, since 2×121410153400² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121410153407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303525184 + ... + 303525583.

It is an arithmetic number, because the mean of its divisors is an integer number (11761608630).

Almost surely, 2^121410153400 is an apocalyptic number.

121410153400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121410153400 is an abundant number, since it is smaller than the sum of its proper divisors (160868453720).

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

121410153400 is a wasteful number, since it uses less digits than its factorization.

121410153400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607050783 (or 607050774 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 121410153400 its reverse (4351014121), we get a palindrome (125761167521).

The spelling of 121410153400 in words is "one hundred twenty-one billion, four hundred ten million, one hundred fifty-three thousand, four hundred".