475501122123 has 8 divisors (see below), whose sum is σ = 651136671888. Its totient is φ = 308433160224.

The previous prime is 475501122121. The next prime is 475501122139. The reversal of 475501122123 is 321221105574.

It is a happy number.

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

It is not a de Polignac number, because 475501122123 - 2¹ = 475501122121 is a prime.

It is a super-2 number, since 2×475501122123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475501122121) 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, 2141896836 + ... + 2141897057.

It is an arithmetic number, because the mean of its divisors is an integer number (81392083986).

Almost surely, 2^475501122123 is an apocalyptic number.

475501122123 is a deficient number, since it is larger than the sum of its proper divisors (175635549765).

475501122123 is a wasteful number, since it uses less digits than its factorization.

475501122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283793933.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 475501122123 its reverse (321221105574), we get a palindrome (796722227697).

The spelling of 475501122123 in words is "four hundred seventy-five billion, five hundred one million, one hundred twenty-two thousand, one hundred twenty-three".