122245370 has 16 divisors (see below), whose sum is σ = 236968200. Its totient is φ = 45136704.

The previous prime is 122245309. The next prime is 122245379. The reversal of 122245370 is 73542221.

It can be written as a sum of positive squares in 4 ways, for example, as 70073641 + 52171729 = 8371^2 + 7223^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (122245379) 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, 470045 + ... + 470304.

Almost surely, 2^122245370 is an apocalyptic number.

122245370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122245370 is a deficient number, since it is larger than the sum of its proper divisors (114722830).

122245370 is a wasteful number, since it uses less digits than its factorization.

122245370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940369.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 122245370 is about 11056.4628159281. The cubic root of 122245370 is about 496.2998452555.

Adding to 122245370 its reverse (73542221), we get a palindrome (195787591).

The spelling of 122245370 in words is "one hundred twenty-two million, two hundred forty-five thousand, three hundred seventy".