121230010302 has 16 divisors (see below), whose sum is σ = 255221074560. Its totient is φ = 38283161112.

The previous prime is 121230010301. The next prime is 121230010333. The reversal of 121230010302 is 203010032121.

It is a super-2 number, since 2×121230010302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230010301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531710458 + ... + 531710685.

It is an arithmetic number, because the mean of its divisors is an integer number (15951317160).

Almost surely, 2^121230010302 is an apocalyptic number.

121230010302 is an abundant number, since it is smaller than the sum of its proper divisors (133991064258).

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

121230010302 is a wasteful number, since it uses less digits than its factorization.

121230010302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063421167.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121230010302 its reverse (203010032121), we get a palindrome (324240042423).

The spelling of 121230010302 in words is "one hundred twenty-one billion, two hundred thirty million, ten thousand, three hundred two".