140122662 has 8 divisors (see below), whose sum is σ = 280245336. Its totient is φ = 46707552.

The previous prime is 140122649. The next prime is 140122669. The reversal of 140122662 is 266221041.

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

140122662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11676883 + ... + 11676894.

It is an arithmetic number, because the mean of its divisors is an integer number (35030667).

Almost surely, 2^140122662 is an apocalyptic number.

140122662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140122662 is a wasteful number, since it uses less digits than its factorization.

140122662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353782.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140122662 is about 11837.3418468844. The cubic root of 140122662 is about 519.4010139440.

The spelling of 140122662 in words is "one hundred forty million, one hundred twenty-two thousand, six hundred sixty-two".