140102462122 has 48 divisors (see below), whose sum is σ = 248392547136. Its totient is φ = 58055659200.

The previous prime is 140102462081. The next prime is 140102462141. The reversal of 140102462122 is 221264201041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17768793 + ... + 17776675.

It is an arithmetic number, because the mean of its divisors is an integer number (5174844732).

Almost surely, 2^140102462122 is an apocalyptic number.

140102462122 is a deficient number, since it is larger than the sum of its proper divisors (108290085014).

140102462122 is a wasteful number, since it uses less digits than its factorization.

140102462122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275 (or 9244 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140102462122 its reverse (221264201041), we get a palindrome (361366663163).

The spelling of 140102462122 in words is "one hundred forty billion, one hundred two million, four hundred sixty-two thousand, one hundred twenty-two".