140267122 has 4 divisors (see below), whose sum is σ = 210400686. Its totient is φ = 70133560.

The previous prime is 140267117. The next prime is 140267123. The reversal of 140267122 is 221762041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82065481 + 58201641 = 9059^2 + 7629^2 .

It is not an unprimeable number, because it can be changed into a prime (140267123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35066779 + ... + 35066782.

Almost surely, 2^140267122 is an apocalyptic number.

140267122 is a deficient number, since it is larger than the sum of its proper divisors (70133564).

140267122 is an equidigital number, since it uses as much as digits as its factorization.

140267122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70133563.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140267122 is about 11843.4421516720. The cubic root of 140267122 is about 519.5794454675.

The spelling of 140267122 in words is "one hundred forty million, two hundred sixty-seven thousand, one hundred twenty-two".