1210123488 has 96 divisors (see below), whose sum is σ = 3636831744. Its totient is φ = 345134592.

The previous prime is 1210123451. The next prime is 1210123489. The reversal of 1210123488 is 8843210121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1210123488² = 2928797712418572288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210123489) 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, 487306 + ... + 489782.

It is an arithmetic number, because the mean of its divisors is an integer number (37883664).

Almost surely, 2^1210123488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210123488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1818415872).

1210123488 is an abundant number, since it is smaller than the sum of its proper divisors (2426708256).

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

1210123488 is a wasteful number, since it uses less digits than its factorization.

1210123488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1210123488 is about 34786.8292317653. The cubic root of 1210123488 is about 1065.6384859712.

The spelling of 1210123488 in words is "one billion, two hundred ten million, one hundred twenty-three thousand, four hundred eighty-eight".