1154122010 has 32 divisors (see below), whose sum is σ = 2236921920. Its totient is φ = 427124992.

The previous prime is 1154122001. The next prime is 1154122031. The reversal of 1154122010 is 102214511.

It is a super-2 number, since 2×1154122010² = 2663995227932880200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1154122010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47504 + ... + 67563.

It is an arithmetic number, because the mean of its divisors is an integer number (69903810).

Almost surely, 2^1154122010 is an apocalyptic number.

1154122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1154122010 is a deficient number, since it is larger than the sum of its proper divisors (1082799910).

1154122010 is a wasteful number, since it uses less digits than its factorization.

1154122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115150.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1154122010 is about 33972.3712743164. The cubic root of 1154122010 is about 1048.9398248471.

Adding to 1154122010 its reverse (102214511), we get a palindrome (1256336521).

The spelling of 1154122010 in words is "one billion, one hundred fifty-four million, one hundred twenty-two thousand, ten".