121232020303230 has 64 divisors (see below), whose sum is σ = 292341761515008. Its totient is φ = 32174665810560.

The previous prime is 121232020303193. The next prime is 121232020303283. The reversal of 121232020303230 is 32303020232121.

It is a super-2 number, since 2×121232020303230² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121232020303230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363067512 + ... + 363401268.

It is an arithmetic number, because the mean of its divisors is an integer number (4567840023672).

Almost surely, 2^{121232020303230} is an apocalyptic number.

121232020303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121232020303230 is an abundant number, since it is smaller than the sum of its proper divisors (171109741211778).

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

121232020303230 is a wasteful number, since it uses less digits than its factorization.

121232020303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391361.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 121232020303230 its reverse (32303020232121), we get a palindrome (153535040535351).

The spelling of 121232020303230 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, twenty million, three hundred three thousand, two hundred thirty".