121332320030 has 16 divisors (see below), whose sum is σ = 218498443920. Its totient is φ = 48510646272.

The previous prime is 121332320027. The next prime is 121332320033. The reversal of 121332320030 is 30023233121.

It is an interprime number because it is at equal distance from previous prime (121332320027) and next prime (121332320033).

It is a junction number, because it is equal to n+sod(n) for n = 121332319984 and 121332320011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121332320033) 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, 2762339 + ... + 2805918.

It is an arithmetic number, because the mean of its divisors is an integer number (13656152745).

Almost surely, 2^121332320030 is an apocalyptic number.

121332320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121332320030 is a deficient number, since it is larger than the sum of its proper divisors (97166123890).

121332320030 is a wasteful number, since it uses less digits than its factorization.

121332320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570443.

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

Adding to 121332320030 its reverse (30023233121), we get a palindrome (151355553151).

The spelling of 121332320030 in words is "one hundred twenty-one billion, three hundred thirty-two million, three hundred twenty thousand, thirty".