121300131033320 has 32 divisors (see below), whose sum is σ = 282336511890600. Its totient is φ = 46846947157248.

The previous prime is 121300131033293. The next prime is 121300131033427. The reversal of 121300131033320 is 23330131003121.

It can be written as a sum of positive squares in 4 ways, for example, as 55977301312804 + 65322829720516 = 7481798^2 + 8082254^2 .

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, 52284538079 + ... + 52284540398.

Almost surely, 2^{121300131033320} is an apocalyptic number.

121300131033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121300131033320 is an abundant number, since it is smaller than the sum of its proper divisors (161036380857280).

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

121300131033320 is a wasteful number, since it uses less digits than its factorization.

121300131033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104569078517 (or 104569078513 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121300131033320 its reverse (23330131003121), we get a palindrome (144630262036441).

The spelling of 121300131033320 in words is "one hundred twenty-one trillion, three hundred billion, one hundred thirty-one million, thirty-three thousand, three hundred twenty".