122002544 has 40 divisors (see below), whose sum is σ = 240936960. Its totient is φ = 59836608.

The previous prime is 122002537. The next prime is 122002571. The reversal of 122002544 is 445200221.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 332249 + ... + 332615.

It is an arithmetic number, because the mean of its divisors is an integer number (6023424).

Almost surely, 2^122002544 is an apocalyptic number.

It is an amenable number.

122002544 is a deficient number, since it is larger than the sum of its proper divisors (118934416).

122002544 is a wasteful number, since it uses less digits than its factorization.

122002544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 122002544 is about 11045.4761780559. The cubic root of 122002544 is about 495.9710137414.

Adding to 122002544 its reverse (445200221), we get a palindrome (567202765).

The spelling of 122002544 in words is "one hundred twenty-two million, two thousand, five hundred forty-four".