10122122000 has 40 divisors (see below), whose sum is σ = 24475295832. Its totient is φ = 4048848000.

The previous prime is 10122121979. The next prime is 10122122027. The reversal of 10122122000 is 22122101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 493017616 + 9629104384 = 22204^2 + 98128^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528531 + ... + 2532530.

Almost surely, 2^10122122000 is an apocalyptic number.

10122122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122122000 is an abundant number, since it is smaller than the sum of its proper divisors (14353173832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122122000 is an equidigital number, since it uses as much as digits as its factorization.

10122122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061084 (or 5061068 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122122000 its reverse (22122101), we get a palindrome (10144244101).

The spelling of 10122122000 in words is "ten billion, one hundred twenty-two million, one hundred twenty-two thousand".