122101040 has 20 divisors (see below), whose sum is σ = 283885104. Its totient is φ = 48840384.

The previous prime is 122101019. The next prime is 122101061. The reversal of 122101040 is 40101221.

It is an interprime number because it is at equal distance from previous prime (122101019) and next prime (122101061).

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763052 + ... + 763211.

Almost surely, 2^122101040 is an apocalyptic number.

122101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122101040 is an abundant number, since it is smaller than the sum of its proper divisors (161784064).

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

122101040 is a wasteful number, since it uses less digits than its factorization.

122101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526276 (or 1526270 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 122101040 is about 11049.9339364541. The cubic root of 122101040 is about 496.1044481736.

Adding to 122101040 its reverse (40101221), we get a palindrome (162202261).

The spelling of 122101040 in words is "one hundred twenty-two million, one hundred one thousand, forty".