142342256061132 has 96 divisors (see below), whose sum is σ = 353109390923520. Its totient is φ = 44500682476800.

The previous prime is 142342256061079. The next prime is 142342256061139. The reversal of 142342256061132 is 231160652243241.

It is a super-2 number, since 2×142342256061132² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142342256061139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233729458 + ... + 234337670.

It is an arithmetic number, because the mean of its divisors is an integer number (3678222822120).

Almost surely, 2^{142342256061132} is an apocalyptic number.

142342256061132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142342256061132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176554695461760).

142342256061132 is an abundant number, since it is smaller than the sum of its proper divisors (210767134862388).

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

142342256061132 is a wasteful number, since it uses less digits than its factorization.

142342256061132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618503 (or 618501 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 142342256061132 in words is "one hundred forty-two trillion, three hundred forty-two billion, two hundred fifty-six million, sixty-one thousand, one hundred thirty-two".