121203322030 has 32 divisors (see below), whose sum is σ = 249444328896. Its totient is φ = 41536794624.

The previous prime is 121203322007. The next prime is 121203322039. The reversal of 121203322030 is 30223302121.

It is a super-2 number, since 2×121203322030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121203321989 and 121203322007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121203322039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230419 + ... + 543598.

It is an arithmetic number, because the mean of its divisors is an integer number (7795135278).

Almost surely, 2^121203322030 is an apocalyptic number.

121203322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121203322030 is an abundant number, since it is smaller than the sum of its proper divisors (128241006866).

121203322030 is a wasteful number, since it uses less digits than its factorization.

121203322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776268.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121203322030 its reverse (30223302121), we get a palindrome (151426624151).

The spelling of 121203322030 in words is "one hundred twenty-one billion, two hundred three million, three hundred twenty-two thousand, thirty".