122073741 has 6 divisors (see below), whose sum is σ = 176328750. Its totient is φ = 81382488.

The previous prime is 122073709. The next prime is 122073781. The reversal of 122073741 is 147370221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 107557641 + 14516100 = 10371^2 + 3810^2 .

It is not a de Polignac number, because 122073741 - 2⁵ = 122073709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122073701) 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, 6781866 + ... + 6781883.

It is an arithmetic number, because the mean of its divisors is an integer number (29388125).

Almost surely, 2^122073741 is an apocalyptic number.

It is an amenable number.

122073741 is a deficient number, since it is larger than the sum of its proper divisors (54255009).

122073741 is a wasteful number, since it uses less digits than its factorization.

122073741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13563755 (or 13563752 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 122073741 is about 11048.6986111487. The cubic root of 122073741 is about 496.0674728818.

The spelling of 122073741 in words is "one hundred twenty-two million, seventy-three thousand, seven hundred forty-one".