122273532 has 18 divisors (see below), whose sum is σ = 309080408. Its totient is φ = 40757832.

The previous prime is 122273527. The next prime is 122273533. The reversal of 122273532 is 235372221.

It is a happy number.

122273532 is a `hidden beast` number, since 122 + 2 + 7 + 3 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 122273496 and 122273505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122273533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1698208 + ... + 1698279.

Almost surely, 2^122273532 is an apocalyptic number.

122273532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122273532 is an abundant number, since it is smaller than the sum of its proper divisors (186806876).

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

122273532 is a wasteful number, since it uses less digits than its factorization.

122273532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396497 (or 3396492 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 122273532 is about 11057.7362963674. The cubic root of 122273532 is about 496.3379536466.

The spelling of 122273532 in words is "one hundred twenty-two million, two hundred seventy-three thousand, five hundred thirty-two".