122257007410 has 8 divisors (see below), whose sum is σ = 220062613356. Its totient is φ = 48902802960.

The previous prime is 122257007399. The next prime is 122257007413. The reversal of 122257007410 is 14700752221.

It can be written as a sum of positive squares in 2 ways, for example, as 111543308361 + 10713699049 = 333981^2 + 103507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122257007413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6112850361 + ... + 6112850380.

Almost surely, 2^122257007410 is an apocalyptic number.

122257007410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122257007410 is a deficient number, since it is larger than the sum of its proper divisors (97805605946).

122257007410 is a wasteful number, since it uses less digits than its factorization.

122257007410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225700748.

The product of its (nonzero) digits is 7840, while the sum is 31.

Adding to 122257007410 its reverse (14700752221), we get a palindrome (136957759631).

The spelling of 122257007410 in words is "one hundred twenty-two billion, two hundred fifty-seven million, seven thousand, four hundred ten".