1121520034 has 4 divisors (see below), whose sum is σ = 1682280054. Its totient is φ = 560760016.

The previous prime is 1121520031. The next prime is 1121520041. The reversal of 1121520034 is 4300251211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 804573225 + 316946809 = 28365^2 + 17803^2 .

It is a super-2 number, since 2×1121520034² = 2515614373326722312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121519993 and 1121520020.

It is not an unprimeable number, because it can be changed into a prime (1121520031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280380007 + ... + 280380010.

Almost surely, 2^1121520034 is an apocalyptic number.

1121520034 is a deficient number, since it is larger than the sum of its proper divisors (560760020).

1121520034 is an equidigital number, since it uses as much as digits as its factorization.

1121520034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560760019.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1121520034 is about 33489.1032128363. The cubic root of 1121520034 is about 1038.9684155876.

Adding to 1121520034 its reverse (4300251211), we get a palindrome (5421771245).

The spelling of 1121520034 in words is "one billion, one hundred twenty-one million, five hundred twenty thousand, thirty-four".