121310213022302 has 16 divisors (see below), whose sum is σ = 186488782583040. Its totient is φ = 59165786366232.

The previous prime is 121310213022287. The next prime is 121310213022337. The reversal of 121310213022302 is 203220312013121.

It is a super-2 number, since 2×121310213022302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625204708 + ... + 4625230935.

It is an arithmetic number, because the mean of its divisors is an integer number (11655548911440).

Almost surely, 2^{121310213022302} is an apocalyptic number.

121310213022302 is a deficient number, since it is larger than the sum of its proper divisors (65178569560738).

121310213022302 is an equidigital number, since it uses as much as digits as its factorization.

121310213022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250435807.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121310213022302 its reverse (203220312013121), we get a palindrome (324530525035423).

The spelling of 121310213022302 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred thirteen million, twenty-two thousand, three hundred two".