142255265120 has 48 divisors (see below), whose sum is σ = 346919303808. Its totient is φ = 55066552320.

The previous prime is 142255265083. The next prime is 142255265153. The reversal of 142255265120 is 21562552241.

It is a super-2 number, since 2×142255265120² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 14335289 + ... + 14345208.

It is an arithmetic number, because the mean of its divisors is an integer number (7227485496).

Almost surely, 2^142255265120 is an apocalyptic number.

142255265120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142255265120 is an abundant number, since it is smaller than the sum of its proper divisors (204664038688).

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

142255265120 is a wasteful number, since it uses less digits than its factorization.

142255265120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28680543 (or 28680535 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 142255265120 in words is "one hundred forty-two billion, two hundred fifty-five million, two hundred sixty-five thousand, one hundred twenty".