122670000 has 300 divisors, whose sum is σ = 453229920. Its totient is φ = 30912000.

The previous prime is 122669993. The next prime is 122670019. The reversal of 122670000 is 76221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2609977 + ... + 2610023.

Almost surely, 2^122670000 is an apocalyptic number.

122670000 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 122670000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226614960).

122670000 is an abundant number, since it is smaller than the sum of its proper divisors (330559920).

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

122670000 is a wasteful number, since it uses less digits than its factorization.

122670000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 122670000 is about 11075.6489651848. The cubic root of 122670000 is about 496.8738281686.

The spelling of 122670000 in words is "one hundred twenty-two million, six hundred seventy thousand".