121302044030 has 32 divisors (see below), whose sum is σ = 221041989504. Its totient is φ = 47921551776.

The previous prime is 121302044029. The next prime is 121302044077. The reversal of 121302044030 is 30440203121.

It is a junction number, because it is equal to n+sod(n) for n = 121302043993 and 121302044011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923409 + ... + 2964611.

It is an arithmetic number, because the mean of its divisors is an integer number (6907562172).

Almost surely, 2^121302044030 is an apocalyptic number.

121302044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121302044030 is a deficient number, since it is larger than the sum of its proper divisors (99739945474).

121302044030 is a wasteful number, since it uses less digits than its factorization.

121302044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44840.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121302044030 its reverse (30440203121), we get a palindrome (151742247151).

The spelling of 121302044030 in words is "one hundred twenty-one billion, three hundred two million, forty-four thousand, thirty".