142122420434032 has 10 divisors (see below), whose sum is σ = 275362189590968. Its totient is φ = 71061210217008.

The previous prime is 142122420434023. The next prime is 142122420434129. The reversal of 142122420434032 is 230434024221241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4441325638548 + ... + 4441325638579.

Almost surely, 2^{142122420434032} is an apocalyptic number.

It is an amenable number.

142122420434032 is a deficient number, since it is larger than the sum of its proper divisors (133239769156936).

142122420434032 is an equidigital number, since it uses as much as digits as its factorization.

142122420434032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882651277135 (or 8882651277129 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 142122420434032 its reverse (230434024221241), we get a palindrome (372556444655273).

The spelling of 142122420434032 in words is "one hundred forty-two trillion, one hundred twenty-two billion, four hundred twenty million, four hundred thirty-four thousand, thirty-two".