19122053 has 4 divisors (see below), whose sum is σ = 19307808. Its totient is φ = 18936300.

The previous prime is 19122023. The next prime is 19122079. The reversal of 19122053 is 35022191.

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.

It is a cyclic number.

It is not a de Polignac number, because 19122053 - 2¹⁰ = 19121029 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 (19122013) 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, 92723 + ... + 92928.

It is an arithmetic number, because the mean of its divisors is an integer number (4826952).

Almost surely, 2^19122053 is an apocalyptic number.

It is an amenable number.

19122053 is a deficient number, since it is larger than the sum of its proper divisors (185755).

19122053 is a wasteful number, since it uses less digits than its factorization.

19122053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185754.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 19122053 is about 4372.8769705996. The cubic root of 19122053 is about 267.4103254311.

The spelling of 19122053 in words is "nineteen million, one hundred twenty-two thousand, fifty-three".