121330230230 has 16 divisors (see below), whose sum is σ = 238248452304. Its totient is φ = 44120083680.

The previous prime is 121330230227. The next prime is 121330230233. The reversal of 121330230230 is 32032033121.

It is an interprime number because it is at equal distance from previous prime (121330230227) and next prime (121330230233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330230233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551500937 + ... + 551501156.

It is an arithmetic number, because the mean of its divisors is an integer number (14890528269).

Almost surely, 2^121330230230 is an apocalyptic number.

121330230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330230230 is a deficient number, since it is larger than the sum of its proper divisors (116918222074).

121330230230 is a wasteful number, since it uses less digits than its factorization.

121330230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103002111.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 121330230230 its reverse (32032033121), we get a palindrome (153362263351).

The spelling of 121330230230 in words is "one hundred twenty-one billion, three hundred thirty million, two hundred thirty thousand, two hundred thirty".