122661170150 has 24 divisors (see below), whose sum is σ = 241570353240. Its totient is φ = 46178322560.

The previous prime is 122661170143. The next prime is 122661170189. The reversal of 122661170150 is 51071166221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72152780 + ... + 72154479.

It is an arithmetic number, because the mean of its divisors is an integer number (10065431385).

Almost surely, 2^122661170150 is an apocalyptic number.

122661170150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122661170150 is a deficient number, since it is larger than the sum of its proper divisors (118909183090).

122661170150 is a wasteful number, since it uses less digits than its factorization.

122661170150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144307288 (or 144307283 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 122661170150 in words is "one hundred twenty-two billion, six hundred sixty-one million, one hundred seventy thousand, one hundred fifty".