122450437 has 4 divisors (see below), whose sum is σ = 122649516. Its totient is φ = 122251360.

The previous prime is 122450411. The next prime is 122450483. The reversal of 122450437 is 734054221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 734054221 = 1103 ⋅665507.

It can be written as a sum of positive squares in 2 ways, for example, as 17715681 + 104734756 = 4209^2 + 10234^2 .

It is a cyclic number.

It is not a de Polignac number, because 122450437 - 2⁷ = 122450309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122459437) 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, 98614 + ... + 99847.

It is an arithmetic number, because the mean of its divisors is an integer number (30662379).

Almost surely, 2^122450437 is an apocalyptic number.

It is an amenable number.

122450437 is a deficient number, since it is larger than the sum of its proper divisors (199079).

122450437 is an equidigital number, since it uses as much as digits as its factorization.

122450437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199078.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 122450437 is about 11065.7325559585. The cubic root of 122450437 is about 496.5772050830.

The spelling of 122450437 in words is "one hundred twenty-two million, four hundred fifty thousand, four hundred thirty-seven".