121001320130244 has 48 divisors (see below), whose sum is σ = 297022527547200. Its totient is φ = 38282903537536.

The previous prime is 121001320130239. The next prime is 121001320130263. The reversal of 121001320130244 is 442031023100121.

It is a super-2 number, since 2×121001320130244² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2946631527 + ... + 2946672590.

It is an arithmetic number, because the mean of its divisors is an integer number (6187969323900).

Almost surely, 2^{121001320130244} is an apocalyptic number.

It is an amenable number.

121001320130244 is an abundant number, since it is smaller than the sum of its proper divisors (176021207416956).

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

121001320130244 is a wasteful number, since it uses less digits than its factorization.

121001320130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893304212 (or 5893304210 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121001320130244 its reverse (442031023100121), we get a palindrome (563032343230365).

The spelling of 121001320130244 in words is "one hundred twenty-one trillion, one billion, three hundred twenty million, one hundred thirty thousand, two hundred forty-four".