142112210412400 has 60 divisors (see below), whose sum is σ = 341957229791904. Its totient is φ = 56756202496000.

The previous prime is 142112210412343. The next prime is 142112210412407. The reversal of 142112210412400 is 4214012211241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142112210412407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276873496 + ... + 277386295.

Almost surely, 2^{142112210412400} is an apocalyptic number.

142112210412400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142112210412400 is an abundant number, since it is smaller than the sum of its proper divisors (199845019379504).

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

142112210412400 is a wasteful number, since it uses less digits than its factorization.

142112210412400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554260450 (or 554260439 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 142112210412400 its reverse (4214012211241), we get a palindrome (146326222623641).

The spelling of 142112210412400 in words is "one hundred forty-two trillion, one hundred twelve billion, two hundred ten million, four hundred twelve thousand, four hundred".