121303200203402 has 32 divisors (see below), whose sum is σ = 220232788375680. Its totient is φ = 48917424222720.

The previous prime is 121303200203371. The next prime is 121303200203429. The reversal of 121303200203402 is 204302002303121.

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 15 ways as a sum of consecutive naturals, for example, 59398499 + ... + 61406742.

It is an arithmetic number, because the mean of its divisors is an integer number (6882274636740).

Almost surely, 2^{121303200203402} is an apocalyptic number.

121303200203402 is a deficient number, since it is larger than the sum of its proper divisors (98929588172278).

121303200203402 is a wasteful number, since it uses less digits than its factorization.

121303200203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120809486.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 121303200203402 its reverse (204302002303121), we get a palindrome (325605202506523).

The spelling of 121303200203402 in words is "one hundred twenty-one trillion, three hundred three billion, two hundred million, two hundred three thousand, four hundred two".