122899803 has 16 divisors (see below), whose sum is σ = 176682240. Its totient is φ = 75540384.

The previous prime is 122899801. The next prime is 122899849. The reversal of 122899803 is 308998221.

It is not a de Polignac number, because 122899803 - 2¹ = 122899801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122899801) 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, 47850 + ... + 50352.

It is an arithmetic number, because the mean of its divisors is an integer number (11042640).

Almost surely, 2^122899803 is an apocalyptic number.

122899803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122899803 is a deficient number, since it is larger than the sum of its proper divisors (53782437).

122899803 is a wasteful number, since it uses less digits than its factorization.

122899803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 122899803 is about 11086.0183564705. The cubic root of 122899803 is about 497.1839063433.

The spelling of 122899803 in words is "one hundred twenty-two million, eight hundred ninety-nine thousand, eight hundred three".