121330000121010 has 16 divisors (see below), whose sum is σ = 291192000290496. Its totient is φ = 32354666698928.

The previous prime is 121330000120963. The next prime is 121330000121027. The reversal of 121330000121010 is 10121000033121.

It is a happy number.

It is a super-2 number, since 2×121330000121010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2022166668654 + ... + 2022166668713.

It is an arithmetic number, because the mean of its divisors is an integer number (18199500018156).

Almost surely, 2^{121330000121010} is an apocalyptic number.

121330000121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330000121010 is an abundant number, since it is smaller than the sum of its proper divisors (169862000169486).

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

121330000121010 is a wasteful number, since it uses less digits than its factorization.

121330000121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044333337377.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121330000121010 its reverse (10121000033121), we get a palindrome (131451000154131).

The spelling of 121330000121010 in words is "one hundred twenty-one trillion, three hundred thirty billion, one hundred twenty-one thousand, ten".