122445473 has 8 divisors (see below), whose sum is σ = 125736000. Its totient is φ = 119195568.

The previous prime is 122445457. The next prime is 122445493. The reversal of 122445473 is 374544221.

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 122445473 - 2⁴ = 122445457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122445413) 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, 3998 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (15717000).

Almost surely, 2^122445473 is an apocalyptic number.

It is an amenable number.

122445473 is a deficient number, since it is larger than the sum of its proper divisors (3290527).

122445473 is a wasteful number, since it uses less digits than its factorization.

122445473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20311.

The product of its digits is 26880, while the sum is 32.

The square root of 122445473 is about 11065.5082576446. The cubic root of 122445473 is about 496.5704947693.

Adding to 122445473 its reverse (374544221), we get a palindrome (496989694).

The spelling of 122445473 in words is "one hundred twenty-two million, four hundred forty-five thousand, four hundred seventy-three".