121310230211302 has 16 divisors (see below), whose sum is σ = 207138416804352. Its totient is φ = 52743578352520.

The previous prime is 121310230211231. The next prime is 121310230211327. The reversal of 121310230211302 is 203112032013121.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 119871768478 + ... + 119871769489.

It is an arithmetic number, because the mean of its divisors is an integer number (12946151050272).

Almost surely, 2^{121310230211302} is an apocalyptic number.

121310230211302 is a deficient number, since it is larger than the sum of its proper divisors (85828186593050).

121310230211302 is a wasteful number, since it uses less digits than its factorization.

121310230211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239743538003.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121310230211302 its reverse (203112032013121), we get a palindrome (324422262224423).

The spelling of 121310230211302 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred thirty million, two hundred eleven thousand, three hundred two".