121001130030 has 64 divisors (see below), whose sum is σ = 316872331776. Its totient is φ = 29327184000.

The previous prime is 121001129989. The next prime is 121001130079. The reversal of 121001130030 is 30031100121.

It is a junction number, because it is equal to n+sod(n) for n = 121001129988 and 121001130015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1566415 + ... + 1641845.

It is an arithmetic number, because the mean of its divisors is an integer number (4951130184).

Almost surely, 2^121001130030 is an apocalyptic number.

121001130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001130030 is an abundant number, since it is smaller than the sum of its proper divisors (195871201746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121001130030 is a wasteful number, since it uses less digits than its factorization.

121001130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80313.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 121001130030 its reverse (30031100121), we get a palindrome (151032230151).

The spelling of 121001130030 in words is "one hundred twenty-one billion, one million, one hundred thirty thousand, thirty".