1122153126 has 16 divisors (see below), whose sum is σ = 2247083328. Its totient is φ = 373588200.

The previous prime is 1122153103. The next prime is 1122153143. The reversal of 1122153126 is 6213512211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122153096 and 1122153105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110440 + ... + 120171.

It is an arithmetic number, because the mean of its divisors is an integer number (140442708).

Almost surely, 2^1122153126 is an apocalyptic number.

1122153126 is an abundant number, since it is smaller than the sum of its proper divisors (1124930202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122153126 is a wasteful number, since it uses less digits than its factorization.

1122153126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231427.

The product of its digits is 720, while the sum is 24.

The square root of 1122153126 is about 33498.5540881991. The cubic root of 1122153126 is about 1039.1638761659.

Adding to 1122153126 its reverse (6213512211), we get a palindrome (7335665337).

The spelling of 1122153126 in words is "one billion, one hundred twenty-two million, one hundred fifty-three thousand, one hundred twenty-six".