121003231101030 has 80 divisors (see below), whose sum is σ = 344503316820960. Its totient is φ = 30369438390528.

The previous prime is 121003231101019. The next prime is 121003231101041. The reversal of 121003231101030 is 30101132300121.

121003231101030 is a `hidden beast` number, since 1 + 210 + 0 + 323 + 1 + 101 + 0 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (121003231101019) and next prime (121003231101041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121003231100994 and 121003231101012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4393712850 + ... + 4393740389.

It is an arithmetic number, because the mean of its divisors is an integer number (4306291460262).

Almost surely, 2^{121003231101030} is an apocalyptic number.

121003231101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003231101030 is an abundant number, since it is smaller than the sum of its proper divisors (223500085719930).

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

121003231101030 is a wasteful number, since it uses less digits than its factorization.

121003231101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787453275 (or 8787453266 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121003231101030 its reverse (30101132300121), we get a palindrome (151104363401151).

The spelling of 121003231101030 in words is "one hundred twenty-one trillion, three billion, two hundred thirty-one million, one hundred one thousand, thirty".