122078102 has 8 divisors (see below), whose sum is σ = 183213576. Its totient is φ = 61006912.

The previous prime is 122078101. The next prime is 122078111. The reversal of 122078102 is 201870221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122078101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11003 + ... + 19110.

It is an arithmetic number, because the mean of its divisors is an integer number (22901697).

Almost surely, 2^122078102 is an apocalyptic number.

122078102 is a deficient number, since it is larger than the sum of its proper divisors (61135474).

122078102 is a wasteful number, since it uses less digits than its factorization.

122078102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32142.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 122078102 is about 11048.8959629458. The cubic root of 122078102 is about 496.0733800339.

Adding to 122078102 its sum of digits (23), we get a triangular number (122078125 = T₁₅₆₂₅).

The spelling of 122078102 in words is "one hundred twenty-two million, seventy-eight thousand, one hundred two".