122450493 has 8 divisors (see below), whose sum is σ = 178109856. Its totient is φ = 74212400.

The previous prime is 122450483. The next prime is 122450519. The reversal of 122450493 is 394054221.

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

It is a cyclic number.

It is not a de Polignac number, because 122450493 - 2¹⁰ = 122449469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122450493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122450483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855278 + ... + 1855343.

It is an arithmetic number, because the mean of its divisors is an integer number (22263732).

Almost surely, 2^122450493 is an apocalyptic number.

It is an amenable number.

122450493 is a deficient number, since it is larger than the sum of its proper divisors (55659363).

122450493 is a wasteful number, since it uses less digits than its factorization.

122450493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710635.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 122450493 is about 11065.7350862923. The cubic root of 122450493 is about 496.5772807826.

The spelling of 122450493 in words is "one hundred twenty-two million, four hundred fifty thousand, four hundred ninety-three".