120142662 has 32 divisors (see below), whose sum is σ = 263934720. Its totient is φ = 36289440.

The previous prime is 120142661. The next prime is 120142691. The reversal of 120142662 is 266241021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120142661) 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, 20289 + ... + 25532.

It is an arithmetic number, because the mean of its divisors is an integer number (8247960).

Almost surely, 2^120142662 is an apocalyptic number.

120142662 is an abundant number, since it is smaller than the sum of its proper divisors (143792058).

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

120142662 is a wasteful number, since it uses less digits than its factorization.

120142662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45868.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 120142662 is about 10960.9608155490. The cubic root of 120142662 is about 493.4378012065.

Adding to 120142662 its reverse (266241021), we get a palindrome (386383683).

The spelling of 120142662 in words is "one hundred twenty million, one hundred forty-two thousand, six hundred sixty-two".