140112122 has 4 divisors (see below), whose sum is σ = 210168186. Its totient is φ = 70056060.

The previous prime is 140112107. The next prime is 140112127. The reversal of 140112122 is 221211041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221211041 = 4517 ⋅48973.

It can be written as a sum of positive squares in only one way, i.e., 88717561 + 51394561 = 9419^2 + 7169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140112097 and 140112106.

It is not an unprimeable number, because it can be changed into a prime (140112127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35028029 + ... + 35028032.

Almost surely, 2^140112122 is an apocalyptic number.

140112122 is a deficient number, since it is larger than the sum of its proper divisors (70056064).

140112122 is an equidigital number, since it uses as much as digits as its factorization.

140112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70056063.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 140112122 is about 11836.8966372103. The cubic root of 140112122 is about 519.3879905357.

Adding to 140112122 its reverse (221211041), we get a palindrome (361323163).

The spelling of 140112122 in words is "one hundred forty million, one hundred twelve thousand, one hundred twenty-two".