121301021302 has 16 divisors (see below), whose sum is σ = 189579877200. Its totient is φ = 58137821280.

The previous prime is 121301021209. The next prime is 121301021341. The reversal of 121301021302 is 203120103121.

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, 7514949 + ... + 7531072.

It is an arithmetic number, because the mean of its divisors is an integer number (11848742325).

Almost surely, 2^121301021302 is an apocalyptic number.

121301021302 is a deficient number, since it is larger than the sum of its proper divisors (68278855898).

121301021302 is a wasteful number, since it uses less digits than its factorization.

121301021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15046191.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121301021302 its reverse (203120103121), we get a palindrome (324421124423).

The spelling of 121301021302 in words is "one hundred twenty-one billion, three hundred one million, twenty-one thousand, three hundred two".