123302213400 has 192 divisors, whose sum is σ = 399378366720. Its totient is φ = 31409804800.

The previous prime is 123302213371. The next prime is 123302213429. The reversal of 123302213400 is 4312203321.

It is an interprime number because it is at equal distance from previous prime (123302213371) and next prime (123302213429).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 11324359 + ... + 11335241.

It is an arithmetic number, because the mean of its divisors is an integer number (2080095660).

Almost surely, 2^123302213400 is an apocalyptic number.

123302213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123302213400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199689183360).

123302213400 is an abundant number, since it is smaller than the sum of its proper divisors (276076153320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123302213400 is a wasteful number, since it uses less digits than its factorization.

123302213400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11746 (or 11737 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123302213400 its reverse (4312203321), we get a palindrome (127614416721).

The spelling of 123302213400 in words is "one hundred twenty-three billion, three hundred two million, two hundred thirteen thousand, four hundred".