107665278122 has 4 divisors (see below), whose sum is σ = 161497917186. Its totient is φ = 53832639060.

The previous prime is 107665278109. The next prime is 107665278131. The reversal of 107665278122 is 221872566701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105247687561 + 2417590561 = 324419^2 + 49169^2 .

It is a super-2 number, since 2×107665278122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26916319529 + ... + 26916319532.

Almost surely, 2^107665278122 is an apocalyptic number.

107665278122 is a deficient number, since it is larger than the sum of its proper divisors (53832639064).

107665278122 is an equidigital number, since it uses as much as digits as its factorization.

107665278122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53832639063.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 107665278122 in words is "one hundred seven billion, six hundred sixty-five million, two hundred seventy-eight thousand, one hundred twenty-two".