140122342 has 8 divisors (see below), whose sum is σ = 210539736. Its totient is φ = 69942432.

The previous prime is 140122327. The next prime is 140122351. The reversal of 140122342 is 243221041.

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

It is a congruent number.

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, 57888 + ... + 60259.

It is an arithmetic number, because the mean of its divisors is an integer number (26317467).

Almost surely, 2^140122342 is an apocalyptic number.

140122342 is a deficient number, since it is larger than the sum of its proper divisors (70417394).

140122342 is a wasteful number, since it uses less digits than its factorization.

140122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118742.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140122342 is about 11837.3283303286. The cubic root of 140122342 is about 519.4006185561.

Adding to 140122342 its reverse (243221041), we get a palindrome (383343383).

The spelling of 140122342 in words is "one hundred forty million, one hundred twenty-two thousand, three hundred forty-two".