122690148236 has 12 divisors (see below), whose sum is σ = 214813593120. Its totient is φ = 61314835920.

The previous prime is 122690148209. The next prime is 122690148239. The reversal of 122690148236 is 632841096221.

It is not an unprimeable number, because it can be changed into a prime (122690148239) 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, 7550420 + ... + 7566651.

It is an arithmetic number, because the mean of its divisors is an integer number (17901132760).

Almost surely, 2^122690148236 is an apocalyptic number.

It is an amenable number.

122690148236 is a deficient number, since it is larger than the sum of its proper divisors (92123444884).

122690148236 is a wasteful number, since it uses less digits than its factorization.

122690148236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119104 (or 15119102 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 122690148236 in words is "one hundred twenty-two billion, six hundred ninety million, one hundred forty-eight thousand, two hundred thirty-six".