122123000 has 64 divisors (see below), whose sum is σ = 288943200. Its totient is φ = 48307200.

The previous prime is 122122999. The next prime is 122123003. The reversal of 122123000 is 321221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96371 + ... + 97629.

Almost surely, 2^122123000 is an apocalyptic number.

122123000 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 122123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144471600).

122123000 is an abundant number, since it is smaller than the sum of its proper divisors (166820200).

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

122123000 is a wasteful number, since it uses less digits than its factorization.

122123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122123000 is about 11050.9275628791. The cubic root of 122123000 is about 496.1341880257.

Adding to 122123000 its reverse (321221), we get a palindrome (122444221).

The spelling of 122123000 in words is "one hundred twenty-two million, one hundred twenty-three thousand".