42122098 has 8 divisors (see below), whose sum is σ = 63893340. Its totient is φ = 20824320.

The previous prime is 42122083. The next prime is 42122117. The reversal of 42122098 is 89022124.

42122098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41951529 + 170569 = 6477^2 + 413^2 .

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

It is a super-2 number, since 2×42122098² = 3548542279843208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118143 + ... + 118498.

Almost surely, 2^42122098 is an apocalyptic number.

42122098 is a deficient number, since it is larger than the sum of its proper divisors (21771242).

42122098 is a wasteful number, since it uses less digits than its factorization.

42122098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236732.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 42122098 is about 6490.1539272963. The cubic root of 42122098 is about 347.9391766250.

The spelling of 42122098 in words is "forty-two million, one hundred twenty-two thousand, ninety-eight".