1010122500 has 60 divisors (see below), whose sum is σ = 2945269712. Its totient is φ = 269364000.

The previous prime is 1010122493. The next prime is 1010122559. The reversal of 1010122500 is 52210101.

1010122500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59842 + ... + 74841.

Almost surely, 2^1010122500 is an apocalyptic number.

1010122500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010122500 is an abundant number, since it is smaller than the sum of its proper divisors (1935147212).

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

1010122500 is a wasteful number, since it uses less digits than its factorization.

1010122500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134710 (or 134693 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1010122500 is about 31782.4243883314. The cubic root of 1010122500 is about 1003.3628452619.

Adding to 1010122500 its reverse (52210101), we get a palindrome (1062332601).

The spelling of 1010122500 in words is "one billion, ten million, one hundred twenty-two thousand, five hundred".