121030230110 has 32 divisors (see below), whose sum is σ = 220184180064. Its totient is φ = 47895120000.

The previous prime is 121030230077. The next prime is 121030230143. The reversal of 121030230110 is 11032030121.

It is an interprime number because it is at equal distance from previous prime (121030230077) and next prime (121030230143).

It is a super-2 number, since 2×121030230110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257500 + ... + 1350320.

It is an arithmetic number, because the mean of its divisors is an integer number (6880755627).

Almost surely, 2^121030230110 is an apocalyptic number.

121030230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121030230110 is a deficient number, since it is larger than the sum of its proper divisors (99153949954).

121030230110 is a wasteful number, since it uses less digits than its factorization.

121030230110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94220.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121030230110 its reverse (11032030121), we get a palindrome (132062260231).

The spelling of 121030230110 in words is "one hundred twenty-one billion, thirty million, two hundred thirty thousand, one hundred ten".