142027122810 has 32 divisors (see below), whose sum is σ = 343467127872. Its totient is φ = 37584784640.

The previous prime is 142027122779. The next prime is 142027122817. The reversal of 142027122810 is 18221720241.

It is a super-2 number, since 2×142027122810² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (142027122817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18065679 + ... + 18073538.

It is an arithmetic number, because the mean of its divisors is an integer number (10733347746).

Almost surely, 2^142027122810 is an apocalyptic number.

142027122810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142027122810 is an abundant number, since it is smaller than the sum of its proper divisors (201440005062).

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

142027122810 is a wasteful number, since it uses less digits than its factorization.

142027122810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36139358.

The product of its (nonzero) digits is 3584, while the sum is 30.

The spelling of 142027122810 in words is "one hundred forty-two billion, twenty-seven million, one hundred twenty-two thousand, eight hundred ten".