140204154032122 has 4 divisors (see below), whose sum is σ = 210306231048186. Its totient is φ = 70102077016060.

The previous prime is 140204154032119. The next prime is 140204154032179. The reversal of 140204154032122 is 221230451402041.

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., 89232564797401 + 50971589234721 = 9446299^2 + 7139439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35051038508029 + ... + 35051038508032.

Almost surely, 2^{140204154032122} is an apocalyptic number.

140204154032122 is a deficient number, since it is larger than the sum of its proper divisors (70102077016064).

140204154032122 is an equidigital number, since it uses as much as digits as its factorization.

140204154032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70102077016063.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 140204154032122 in words is "one hundred forty trillion, two hundred four billion, one hundred fifty-four million, thirty-two thousand, one hundred twenty-two".