1151252124 has 24 divisors (see below), whose sum is σ = 2930460288. Its totient is φ = 348864240.

The previous prime is 1151252111. The next prime is 1151252131. The reversal of 1151252124 is 4212521511.

It is a happy number.

It is a super-2 number, since 2×1151252124² = 2650762906029022752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151252094 and 1151252103.

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, 4360672 + ... + 4360935.

It is an arithmetic number, because the mean of its divisors is an integer number (122102512).

Almost surely, 2^1151252124 is an apocalyptic number.

It is an amenable number.

1151252124 is an abundant number, since it is smaller than the sum of its proper divisors (1779208164).

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

1151252124 is a wasteful number, since it uses less digits than its factorization.

1151252124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721625 (or 8721623 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 1151252124 is about 33930.1064542981. The cubic root of 1151252124 is about 1048.0696579284.

Adding to 1151252124 its reverse (4212521511), we get a palindrome (5363773635).

It can be divided in two parts, 11512 and 52124, that added together give a palindrome (63636).

The spelling of 1151252124 in words is "one billion, one hundred fifty-one million, two hundred fifty-two thousand, one hundred twenty-four".