121302030422 has 16 divisors (see below), whose sum is σ = 184683125760. Its totient is φ = 59741129448.

The previous prime is 121302030389. The next prime is 121302030427. The reversal of 121302030422 is 224030203121.

It is a junction number, because it is equal to n+sod(n) for n = 121302030394 and 121302030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121302030427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241479 + ... + 2294957.

It is an arithmetic number, because the mean of its divisors is an integer number (11542695360).

Almost surely, 2^121302030422 is an apocalyptic number.

121302030422 is a deficient number, since it is larger than the sum of its proper divisors (63381095338).

121302030422 is a wasteful number, since it uses less digits than its factorization.

121302030422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70475.

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

Adding to 121302030422 its reverse (224030203121), we get a palindrome (345332233543).

The spelling of 121302030422 in words is "one hundred twenty-one billion, three hundred two million, thirty thousand, four hundred twenty-two".