1234122153 has 16 divisors (see below), whose sum is σ = 1801227456. Its totient is φ = 745394240.

The previous prime is 1234122139. The next prime is 1234122209. The reversal of 1234122153 is 3512214321.

It is a cyclic number.

It is not a de Polignac number, because 1234122153 - 2⁴ = 1234122137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234122053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54150 + ... + 73487.

It is an arithmetic number, because the mean of its divisors is an integer number (112576716).

Almost surely, 2^1234122153 is an apocalyptic number.

It is an amenable number.

1234122153 is a deficient number, since it is larger than the sum of its proper divisors (567105303).

1234122153 is a wasteful number, since it uses less digits than its factorization.

1234122153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127944.

The product of its digits is 1440, while the sum is 24.

The square root of 1234122153 is about 35130.0747650784. The cubic root of 1234122153 is about 1072.6368577968.

Adding to 1234122153 its reverse (3512214321), we get a palindrome (4746336474).

The spelling of 1234122153 in words is "one billion, two hundred thirty-four million, one hundred twenty-two thousand, one hundred fifty-three".