122203000 has 32 divisors (see below), whose sum is σ = 285957360. Its totient is φ = 48880800.

The previous prime is 122202973. The next prime is 122203027. The reversal of 122203000 is 302221.

It is an interprime number because it is at equal distance from previous prime (122202973) and next prime (122203027).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 60102 + ... + 62101.

Almost surely, 2^122203000 is an apocalyptic number.

122203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122203000 is an abundant number, since it is smaller than the sum of its proper divisors (163754360).

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

122203000 is a wasteful number, since it uses less digits than its factorization.

122203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122224 (or 122210 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 122203000 is about 11054.5465759569. The cubic root of 122203000 is about 496.2424997862.

Adding to 122203000 its reverse (302221), we get a palindrome (122505221).

The spelling of 122203000 in words is "one hundred twenty-two million, two hundred three thousand".