122045000 has 160 divisors (see below), whose sum is σ = 357635520. Its totient is φ = 37920000.

The previous prime is 122044997. The next prime is 122045003. The reversal of 122045000 is 540221.

It is an interprime number because it is at equal distance from previous prime (122044997) and next prime (122045003).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (122045003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 384842 + ... + 385158.

It is an arithmetic number, because the mean of its divisors is an integer number (2235222).

Almost surely, 2^122045000 is an apocalyptic number.

122045000 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 122045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178817760).

122045000 is an abundant number, since it is smaller than the sum of its proper divisors (235590520).

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

122045000 is a wasteful number, since it uses less digits than its factorization.

122045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 122045000 is about 11047.3978836647. The cubic root of 122045000 is about 496.0285385071.

Adding to 122045000 its reverse (540221), we get a palindrome (122585221).

The spelling of 122045000 in words is "one hundred twenty-two million, forty-five thousand".