73122053 has 4 divisors (see below), whose sum is σ = 73280448. Its totient is φ = 72963660.

The previous prime is 73122047. The next prime is 73122097. The reversal of 73122053 is 35022137.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35022137 = 401 ⋅87337.

It is a cyclic number.

It is not a de Polignac number, because 73122053 - 2²⁴ = 56344837 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 (73122043) 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 3 ways as a sum of consecutive naturals, for example, 78503 + ... + 79428.

It is an arithmetic number, because the mean of its divisors is an integer number (18320112).

Almost surely, 2^73122053 is an apocalyptic number.

It is an amenable number.

73122053 is a deficient number, since it is larger than the sum of its proper divisors (158395).

73122053 is a wasteful number, since it uses less digits than its factorization.

73122053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158394.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 73122053 is about 8551.1433738419. The cubic root of 73122053 is about 418.1667127256.

The spelling of 73122053 in words is "seventy-three million, one hundred twenty-two thousand, fifty-three".