140012122 has 8 divisors (see below), whose sum is σ = 210214656. Its totient is φ = 69940572.

The previous prime is 140012113. The next prime is 140012137. The reversal of 140012122 is 221210041.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30028 + ... + 34375.

It is an arithmetic number, because the mean of its divisors is an integer number (26276832).

Almost surely, 2^140012122 is an apocalyptic number.

140012122 is a deficient number, since it is larger than the sum of its proper divisors (70202534).

140012122 is a wasteful number, since it uses less digits than its factorization.

140012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65492.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 140012122 is about 11832.6718031052. The cubic root of 140012122 is about 519.2643962796.

Adding to 140012122 its reverse (221210041), we get a palindrome (361222163).

The spelling of 140012122 in words is "one hundred forty million, twelve thousand, one hundred twenty-two".