121233244030 has 64 divisors (see below), whose sum is σ = 233133614208. Its totient is φ = 45290741760.

The previous prime is 121233243997. The next prime is 121233244037. The reversal of 121233244030 is 30442332121.

It is a junction number, because it is equal to n+sod(n) for n = 121233243986 and 121233244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121233244037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1890574 + ... + 1953646.

It is an arithmetic number, because the mean of its divisors is an integer number (3642712722).

Almost surely, 2^121233244030 is an apocalyptic number.

121233244030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121233244030 is a deficient number, since it is larger than the sum of its proper divisors (111900370178).

121233244030 is a wasteful number, since it uses less digits than its factorization.

121233244030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63301.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 121233244030 its reverse (30442332121), we get a palindrome (151675576151).

The spelling of 121233244030 in words is "one hundred twenty-one billion, two hundred thirty-three million, two hundred forty-four thousand, thirty".