12402010122 has 8 divisors (see below), whose sum is σ = 24804020256. Its totient is φ = 4134003372.

The previous prime is 12402010111. The next prime is 12402010139. The reversal of 12402010122 is 22101020421.

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

12402010122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033500838 + ... + 1033500849.

It is an arithmetic number, because the mean of its divisors is an integer number (3100502532).

Almost surely, 2^12402010122 is an apocalyptic number.

12402010122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12402010122 is a wasteful number, since it uses less digits than its factorization.

12402010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067001692.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12402010122 its reverse (22101020421), we get a palindrome (34503030543).

The spelling of 12402010122 in words is "twelve billion, four hundred two million, ten thousand, one hundred twenty-two".