123122021302 has 16 divisors (see below), whose sum is σ = 211071490560. Its totient is φ = 52765288488.

The previous prime is 123122021291. The next prime is 123122021311. The reversal of 123122021302 is 203120221321.

123122021302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 123122021302.

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, 686449 + ... + 847027.

It is an arithmetic number, because the mean of its divisors is an integer number (13191968160).

Almost surely, 2^123122021302 is an apocalyptic number.

123122021302 is a deficient number, since it is larger than the sum of its proper divisors (87949469258).

123122021302 is a wasteful number, since it uses less digits than its factorization.

123122021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215355.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123122021302 its reverse (203120221321), we get a palindrome (326242242623).

The spelling of 123122021302 in words is "one hundred twenty-three billion, one hundred twenty-two million, twenty-one thousand, three hundred two".