1230216051400 has 96 divisors (see below), whose sum is σ = 3269136386880. Its totient is φ = 421752672000.

The previous prime is 1230216051391. The next prime is 1230216051451. The reversal of 1230216051400 is 41506120321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 20607595 + ... + 20667205.

It is an arithmetic number, because the mean of its divisors is an integer number (34053504030).

Almost surely, 2^{1230216051400} is an apocalyptic number.

1230216051400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230216051400 is an abundant number, since it is smaller than the sum of its proper divisors (2038920335480).

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

1230216051400 is a wasteful number, since it uses less digits than its factorization.

1230216051400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74375 (or 74366 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 1230216051400 in words is "one trillion, two hundred thirty billion, two hundred sixteen million, fifty-one thousand, four hundred".