121001131202230 has 16 divisors (see below), whose sum is σ = 217836287267040. Its totient is φ = 48392841124672.

The previous prime is 121001131202221. The next prime is 121001131202311. The reversal of 121001131202230 is 32202131100121.

It is a junction number, because it is equal to n+sod(n) for n = 121001131202198 and 121001131202207.

It is a congruent number.

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, 951352759 + ... + 951479938.

It is an arithmetic number, because the mean of its divisors is an integer number (13614767954190).

Almost surely, 2^{121001131202230} is an apocalyptic number.

121001131202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001131202230 is a deficient number, since it is larger than the sum of its proper divisors (96835156064810).

121001131202230 is a wasteful number, since it uses less digits than its factorization.

121001131202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902839063.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121001131202230 its reverse (32202131100121), we get a palindrome (153203262302351).

The spelling of 121001131202230 in words is "one hundred twenty-one trillion, one billion, one hundred thirty-one million, two hundred two thousand, two hundred thirty".