122311634 has 8 divisors (see below), whose sum is σ = 194259708. Its totient is φ = 57558400.

The previous prime is 122311633. The next prime is 122311639. The reversal of 122311634 is 436113221.

It can be written as a sum of positive squares in 2 ways, for example, as 103083409 + 19228225 = 10153^2 + 4385^2 .

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

It is a super-4 number, since 4×122311634⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (122311633) 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, 1798667 + ... + 1798734.

Almost surely, 2^122311634 is an apocalyptic number.

122311634 is a deficient number, since it is larger than the sum of its proper divisors (71948074).

122311634 is a wasteful number, since it uses less digits than its factorization.

122311634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597420.

The product of its digits is 864, while the sum is 23.

The square root of 122311634 is about 11059.4590283612. The cubic root of 122311634 is about 496.3895033821.

Adding to 122311634 its reverse (436113221), we get a palindrome (558424855).

The spelling of 122311634 in words is "one hundred twenty-two million, three hundred eleven thousand, six hundred thirty-four".