142123216465262 has 8 divisors (see below), whose sum is σ = 215295565536792. Its totient is φ = 70358027953000.

The previous prime is 142123216465199. The next prime is 142123216465273. The reversal of 142123216465262 is 262564612321241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351790139564 + ... + 351790139967.

It is an arithmetic number, because the mean of its divisors is an integer number (26911945692099).

Almost surely, 2^{142123216465262} is an apocalyptic number.

142123216465262 is a deficient number, since it is larger than the sum of its proper divisors (73172349071530).

142123216465262 is a wasteful number, since it uses less digits than its factorization.

142123216465262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703580279634.

The product of its digits is 1658880, while the sum is 47.

The spelling of 142123216465262 in words is "one hundred forty-two trillion, one hundred twenty-three billion, two hundred sixteen million, four hundred sixty-five thousand, two hundred sixty-two".