121301401202 has 12 divisors (see below), whose sum is σ = 188442666906. Its totient is φ = 58559296320.

The previous prime is 121301401181. The next prime is 121301401223. The reversal of 121301401202 is 202104103121.

It is an interprime number because it is at equal distance from previous prime (121301401181) and next prime (121301401223).

It can be written as a sum of positive squares in 3 ways, for example, as 105833753041 + 15467648161 = 325321^2 + 124369^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36056999 + ... + 36060362.

Almost surely, 2^121301401202 is an apocalyptic number.

121301401202 is a deficient number, since it is larger than the sum of its proper divisors (67141265704).

121301401202 is an equidigital number, since it uses as much as digits as its factorization.

121301401202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72117421 (or 72117392 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121301401202 its reverse (202104103121), we get a palindrome (323405504323).

The spelling of 121301401202 in words is "one hundred twenty-one billion, three hundred one million, four hundred one thousand, two hundred two".