1002123150 has 96 divisors (see below), whose sum is σ = 2858864640. Its totient is φ = 227560320.

The previous prime is 1002123113. The next prime is 1002123169. The reversal of 1002123150 is 513212001.

1002123150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161811 + ... + 167889.

It is an arithmetic number, because the mean of its divisors is an integer number (29779840).

Almost surely, 2^1002123150 is an apocalyptic number.

1002123150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002123150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429432320).

1002123150 is an abundant number, since it is smaller than the sum of its proper divisors (1856741490).

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

1002123150 is a wasteful number, since it uses less digits than its factorization.

1002123150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258 (or 6253 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1002123150 is about 31656.3287511360. The cubic root of 1002123150 is about 1000.7072163937.

Adding to 1002123150 its reverse (513212001), we get a palindrome (1515335151).

The spelling of 1002123150 in words is "one billion, two million, one hundred twenty-three thousand, one hundred fifty".