73122051 has 16 divisors (see below), whose sum is σ = 103072640. Its totient is φ = 45982080.

The previous prime is 73122047. The next prime is 73122097. The reversal of 73122051 is 15022137.

73122051 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 73122051 - 2² = 73122047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73122031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11076 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (6442040).

Almost surely, 2^73122051 is an apocalyptic number.

73122051 is a deficient number, since it is larger than the sum of its proper divisors (29950589).

73122051 is a wasteful number, since it uses less digits than its factorization.

73122051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 73122051 is about 8551.1432568985. The cubic root of 73122051 is about 418.1667089131.

Adding to 73122051 its reverse (15022137), we get a palindrome (88144188).

The spelling of 73122051 in words is "seventy-three million, one hundred twenty-two thousand, fifty-one".