122002250 has 16 divisors (see below), whose sum is σ = 228388680. Its totient is φ = 48800800.

The previous prime is 122002247. The next prime is 122002253. The reversal of 122002250 is 52200221.

It is an interprime number because it is at equal distance from previous prime (122002247) and next prime (122002253).

It can be written as a sum of positive squares in 4 ways, for example, as 5987809 + 116014441 = 2447^2 + 10771^2 .

It is not an unprimeable number, because it can be changed into a prime (122002253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243755 + ... + 244254.

Almost surely, 2^122002250 is an apocalyptic number.

122002250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122002250 is a deficient number, since it is larger than the sum of its proper divisors (106386430).

122002250 is an equidigital number, since it uses as much as digits as its factorization.

122002250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488026 (or 488016 counting only the distinct ones).

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

The square root of 122002250 is about 11045.4628694320. The cubic root of 122002250 is about 495.9706153464.

Adding to 122002250 its reverse (52200221), we get a palindrome (174202471).

The spelling of 122002250 in words is "one hundred twenty-two million, two thousand, two hundred fifty".