10522120123 has 8 divisors (see below), whose sum is σ = 10695080528. Its totient is φ = 10349627904.

The previous prime is 10522120117. The next prime is 10522120139. The reversal of 10522120123 is 32102122501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10522120123 is a prime.

It is a super-2 number, since 2×10522120123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10522120123.

It is not an unprimeable number, because it can be changed into a prime (10522120183) 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, 71586 + ... + 161767.

It is an arithmetic number, because the mean of its divisors is an integer number (1336885066).

Almost surely, 2^10522120123 is an apocalyptic number.

10522120123 is a deficient number, since it is larger than the sum of its proper divisors (172960405).

10522120123 is an equidigital number, since it uses as much as digits as its factorization.

10522120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234093.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10522120123 its reverse (32102122501), we get a palindrome (42624242624).

The spelling of 10522120123 in words is "ten billion, five hundred twenty-two million, one hundred twenty thousand, one hundred twenty-three".