142252266112 has 64 divisors (see below), whose sum is σ = 309535279200. Its totient is φ = 64580838400.

The previous prime is 142252266097. The next prime is 142252266127. The reversal of 142252266112 is 211662252241.

It is an interprime number because it is at equal distance from previous prime (142252266097) and next prime (142252266127).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094439 + ... + 1217497.

Almost surely, 2^142252266112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142252266112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154767639600).

142252266112 is an abundant number, since it is smaller than the sum of its proper divisors (167283013088).

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

142252266112 is a wasteful number, since it uses less digits than its factorization.

142252266112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123905 (or 123893 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The spelling of 142252266112 in words is "one hundred forty-two billion, two hundred fifty-two million, two hundred sixty-six thousand, one hundred twelve".