122233453500 has 48 divisors (see below), whose sum is σ = 355943820960. Its totient is φ = 32595587200.

The previous prime is 122233453481. The next prime is 122233453523. The reversal of 122233453500 is 5354332221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40742985 + ... + 40745984.

It is an arithmetic number, because the mean of its divisors is an integer number (7415496270).

Almost surely, 2^122233453500 is an apocalyptic number.

122233453500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122233453500 is an abundant number, since it is smaller than the sum of its proper divisors (233710367460).

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

122233453500 is a wasteful number, since it uses less digits than its factorization.

122233453500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81488991 (or 81488979 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 122233453500 its reverse (5354332221), we get a palindrome (127587785721).

The spelling of 122233453500 in words is "one hundred twenty-two billion, two hundred thirty-three million, four hundred fifty-three thousand, five hundred".