1121032029 has 16 divisors (see below), whose sum is σ = 1679674752. Its totient is φ = 659871168.

The previous prime is 1121032001. The next prime is 1121032043. The reversal of 1121032029 is 9202301211.

It is not a de Polignac number, because 1121032029 - 2⁵ = 1121031997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121031996 and 1121032014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121032049) 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, 623982 + ... + 625775.

It is an arithmetic number, because the mean of its divisors is an integer number (104979672).

Almost surely, 2^1121032029 is an apocalyptic number.

It is an amenable number.

1121032029 is a deficient number, since it is larger than the sum of its proper divisors (558642723).

1121032029 is a wasteful number, since it uses less digits than its factorization.

1121032029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249796.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1121032029 is about 33481.8163933799. The cubic root of 1121032029 is about 1038.8176989043.

The spelling of 1121032029 in words is "one billion, one hundred twenty-one million, thirty-two thousand, twenty-nine".