121002013030 has 32 divisors (see below), whose sum is σ = 219264071040. Its totient is φ = 48077247360.

The previous prime is 121002012991. The next prime is 121002013031. The reversal of 121002013030 is 30310200121.

It is a self number, because there is not a number n which added to its sum of digits gives 121002013030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002013031) 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, 925692 + ... + 1048288.

It is an arithmetic number, because the mean of its divisors is an integer number (6852002220).

Almost surely, 2^121002013030 is an apocalyptic number.

121002013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002013030 is a deficient number, since it is larger than the sum of its proper divisors (98262058010).

121002013030 is a wasteful number, since it uses less digits than its factorization.

121002013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123264.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 121002013030 its reverse (30310200121), we get a palindrome (151312213151).

The spelling of 121002013030 in words is "one hundred twenty-one billion, two million, thirteen thousand, thirty".