122036738 has 4 divisors (see below), whose sum is σ = 183055110. Its totient is φ = 61018368.

The previous prime is 122036737. The next prime is 122036741. The reversal of 122036738 is 837630221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 837630221 = 1783 ⋅469787.

It can be written as a sum of positive squares in only one way, i.e., 122036209 + 529 = 11047^2 + 23^2 .

It is not an unprimeable number, because it can be changed into a prime (122036737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30509183 + ... + 30509186.

Almost surely, 2^122036738 is an apocalyptic number.

122036738 is a deficient number, since it is larger than the sum of its proper divisors (61018372).

122036738 is an equidigital number, since it uses as much as digits as its factorization.

122036738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61018371.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 122036738 is about 11047.0239431260. The cubic root of 122036738 is about 496.0173451487.

Adding to 122036738 its reverse (837630221), we get a palindrome (959666959).

The spelling of 122036738 in words is "one hundred twenty-two million, thirty-six thousand, seven hundred thirty-eight".