142121125045350 has 96 divisors (see below), whose sum is σ = 427224715332480. Its totient is φ = 34453606068000.

The previous prime is 142121125045337. The next prime is 142121125045369. The reversal of 142121125045350 is 53540521121241.

142121125045350 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 2 + 11 + 250 + 45 + 350 = 666.

It is a super-2 number, since 2×142121125045350² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4785208216 + ... + 4785237915.

It is an arithmetic number, because the mean of its divisors is an integer number (4450257451380).

Almost surely, 2^{142121125045350} is an apocalyptic number.

142121125045350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142121125045350 is an abundant number, since it is smaller than the sum of its proper divisors (285103590287130).

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

142121125045350 is a wasteful number, since it uses less digits than its factorization.

142121125045350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570446163 (or 9570446152 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 142121125045350 its reverse (53540521121241), we get a palindrome (195661646166591).

The spelling of 142121125045350 in words is "one hundred forty-two trillion, one hundred twenty-one billion, one hundred twenty-five million, forty-five thousand, three hundred fifty".