140555122 has 8 divisors (see below), whose sum is σ = 221929200. Its totient is φ = 66578724.

The previous prime is 140555117. The next prime is 140555131. The reversal of 140555122 is 221555041.

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, 1849372 + ... + 1849447.

It is an arithmetic number, because the mean of its divisors is an integer number (27741150).

Almost surely, 2^140555122 is an apocalyptic number.

140555122 is a deficient number, since it is larger than the sum of its proper divisors (81374078).

140555122 is a wasteful number, since it uses less digits than its factorization.

140555122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698840.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 140555122 is about 11855.5945443491. The cubic root of 140555122 is about 519.9348069158.

The spelling of 140555122 in words is "one hundred forty million, five hundred fifty-five thousand, one hundred twenty-two".