1125701123153 has 16 divisors (see below), whose sum is σ = 1145682088320. Its totient is φ = 1105770528000.

The previous prime is 1125701123147. The next prime is 1125701123171. The reversal of 1125701123153 is 3513211075211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1125701123153 - 2³⁰ = 1124627381329 is a prime.

It is a super-2 number, since 2×1125701123153² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125701123653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210369428 + ... + 210374778.

It is an arithmetic number, because the mean of its divisors is an integer number (71605130520).

Almost surely, 2^{1125701123153} is an apocalyptic number.

It is an amenable number.

1125701123153 is a deficient number, since it is larger than the sum of its proper divisors (19980965167).

1125701123153 is a wasteful number, since it uses less digits than its factorization.

1125701123153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368.

The product of its (nonzero) digits is 6300, while the sum is 32.

Adding to 1125701123153 its reverse (3513211075211), we get a palindrome (4638912198364).

The spelling of 1125701123153 in words is "one trillion, one hundred twenty-five billion, seven hundred one million, one hundred twenty-three thousand, one hundred fifty-three".