121100030 has 8 divisors (see below), whose sum is σ = 217980072. Its totient is φ = 48440008.

The previous prime is 121100029. The next prime is 121100039. The reversal of 121100030 is 30001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121099990 and 121100017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121100039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6054992 + ... + 6055011.

It is an arithmetic number, because the mean of its divisors is an integer number (27247509).

Almost surely, 2^121100030 is an apocalyptic number.

121100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121100030 is a deficient number, since it is larger than the sum of its proper divisors (96880042).

121100030 is a wasteful number, since it uses less digits than its factorization.

121100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110010.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 121100030 is about 11004.5458788630. The cubic root of 121100030 is about 494.7450035127.

Adding to 121100030 its reverse (30001121), we get a palindrome (151101151).

The spelling of 121100030 in words is "one hundred twenty-one million, one hundred thousand, thirty".