142123262 has 16 divisors (see below), whose sum is σ = 217062720. Its totient is φ = 69777792.

The previous prime is 142123259. The next prime is 142123277. The reversal of 142123262 is 262321241.

It is a happy number.

142123262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 32858 + ... + 36930.

It is an arithmetic number, because the mean of its divisors is an integer number (13566420).

Almost surely, 2^142123262 is an apocalyptic number.

142123262 is a deficient number, since it is larger than the sum of its proper divisors (74939458).

142123262 is a wasteful number, since it uses less digits than its factorization.

142123262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387.

The product of its digits is 1152, while the sum is 23.

The square root of 142123262 is about 11921.5461245595. The cubic root of 142123262 is about 521.8612565112.

The spelling of 142123262 in words is "one hundred forty-two million, one hundred twenty-three thousand, two hundred sixty-two".