121323213014 has 16 divisors (see below), whose sum is σ = 184593269952. Its totient is φ = 59795423688.

The previous prime is 121323212999. The next prime is 121323213071. The reversal of 121323213014 is 410312323121.

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, 751364 + ... + 898439.

It is an arithmetic number, because the mean of its divisors is an integer number (11537079372).

Almost surely, 2^121323213014 is an apocalyptic number.

121323213014 is a deficient number, since it is larger than the sum of its proper divisors (63270056938).

121323213014 is a wasteful number, since it uses less digits than its factorization.

121323213014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650331.

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

Adding to 121323213014 its reverse (410312323121), we get a palindrome (531635536135).

The spelling of 121323213014 in words is "one hundred twenty-one billion, three hundred twenty-three million, two hundred thirteen thousand, fourteen".