121031013031300 has 18 divisors (see below), whose sum is σ = 262637298278138. Its totient is φ = 48412405212480.

The previous prime is 121031013031283. The next prime is 121031013031403. The reversal of 121031013031300 is 3130310130121.

It can be written as a sum of positive squares in 3 ways, for example, as 7523467495236 + 113507545536064 = 2742894^2 + 10653992^2 .

It is a super-2 number, since 2×121031013031300² (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 5 ways as a sum of consecutive naturals, for example, 605155065057 + ... + 605155065256.

Almost surely, 2^{121031013031300} is an apocalyptic number.

121031013031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121031013031300 is an abundant number, since it is smaller than the sum of its proper divisors (141606285246838).

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

121031013031300 is a wasteful number, since it uses less digits than its factorization.

121031013031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210310130327 (or 1210310130320 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 121031013031300 its reverse (3130310130121), we get a palindrome (124161323161421).

The spelling of 121031013031300 in words is "one hundred twenty-one trillion, thirty-one billion, thirteen million, thirty-one thousand, three hundred".