123101960 has 32 divisors (see below), whose sum is σ = 284468760. Its totient is φ = 47909376.

The previous prime is 123101959. The next prime is 123101963. The reversal of 123101960 is 69101321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117635716 + 5466244 = 10846^2 + 2338^2 .

It is not an unprimeable number, because it can be changed into a prime (123101963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40109 + ... + 43068.

Almost surely, 2^123101960 is an apocalyptic number.

123101960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123101960 is an abundant number, since it is smaller than the sum of its proper divisors (161366800).

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

123101960 is a wasteful number, since it uses less digits than its factorization.

123101960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83225 (or 83221 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 123101960 is about 11095.1322659985. The cubic root of 123101960 is about 497.4563617524.

The spelling of 123101960 in words is "one hundred twenty-three million, one hundred one thousand, nine hundred sixty".