122069312 has 14 divisors (see below), whose sum is σ = 242231418. Its totient is φ = 61034624.

The previous prime is 122069309. The next prime is 122069393. The reversal of 122069312 is 213960221.

It can be written as a sum of positive squares in only one way, i.e., 115433536 + 6635776 = 10744^2 + 2576^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953603 + ... + 953730.

Almost surely, 2^122069312 is an apocalyptic number.

It is an amenable number.

122069312 is a deficient number, since it is larger than the sum of its proper divisors (120162106).

122069312 is an equidigital number, since it uses as much as digits as its factorization.

122069312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907345 (or 1907335 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 122069312 is about 11048.4981784856. The cubic root of 122069312 is about 496.0614734768.

The spelling of 122069312 in words is "one hundred twenty-two million, sixty-nine thousand, three hundred twelve".