121203323433130 has 16 divisors (see below), whose sum is σ = 225688947082920. Its totient is φ = 46809559394752.

The previous prime is 121203323433007. The next prime is 121203323433163. The reversal of 121203323433130 is 31334323302121.

It can be written as a sum of positive squares in 4 ways, for example, as 67882060249249 + 53321263183881 = 8239057^2 + 7302141^2 .

It is a super-2 number, since 2×121203323433130² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121203323433092 and 121203323433101.

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, 208971247009 + ... + 208971247588.

Almost surely, 2^{121203323433130} is an apocalyptic number.

121203323433130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121203323433130 is a deficient number, since it is larger than the sum of its proper divisors (104485623649790).

121203323433130 is a wasteful number, since it uses less digits than its factorization.

121203323433130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417942494633.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 121203323433130 its reverse (31334323302121), we get a palindrome (152537646735251).

The spelling of 121203323433130 in words is "one hundred twenty-one trillion, two hundred three billion, three hundred twenty-three million, four hundred thirty-three thousand, one hundred thirty".