10122340121420 has 48 divisors (see below), whose sum is σ = 21459267325440. Its totient is φ = 4010566622976.

The previous prime is 10122340121417. The next prime is 10122340121423. The reversal of 10122340121420 is 2412104322101.

It is an interprime number because it is at equal distance from previous prime (10122340121417) and next prime (10122340121423).

It is not an unprimeable number, because it can be changed into a prime (10122340121423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4507052 + ... + 6368531.

It is an arithmetic number, because the mean of its divisors is an integer number (447068069280).

Almost surely, 2^{10122340121420} is an apocalyptic number.

10122340121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122340121420 is an abundant number, since it is smaller than the sum of its proper divisors (11336927204020).

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

10122340121420 is a wasteful number, since it uses less digits than its factorization.

10122340121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10876034 (or 10876032 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10122340121420 its reverse (2412104322101), we get a palindrome (12534444443521).

The spelling of 10122340121420 in words is "ten trillion, one hundred twenty-two billion, three hundred forty million, one hundred twenty-one thousand, four hundred twenty".