121323230030 has 16 divisors (see below), whose sum is σ = 231227803440. Its totient is φ = 45674627712.

The previous prime is 121323230023. The next prime is 121323230033. The reversal of 121323230030 is 30032323121.

121323230030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121323230030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121323229984 and 121323230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121323230033) 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, 356832860 + ... + 356833199.

It is an arithmetic number, because the mean of its divisors is an integer number (14451737715).

Almost surely, 2^121323230030 is an apocalyptic number.

121323230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121323230030 is a deficient number, since it is larger than the sum of its proper divisors (109904573410).

121323230030 is a wasteful number, since it uses less digits than its factorization.

121323230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713666083.

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

Adding to 121323230030 its reverse (30032323121), we get a palindrome (151355553151).

The spelling of 121323230030 in words is "one hundred twenty-one billion, three hundred twenty-three million, two hundred thirty thousand, thirty".